Home / 2,624,729.40-3,937,094.10-630,185.40

Finding the Fourth Proportional to 2,624,729.40, 3,937,094.10 and 630,185.40

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Solution

The fourth proportional to 2,624,729.40, 3,937,094.10 and 630,185.40 is: 945,278.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,729.40 : 3,937,094.10 = 630,185.40 : x
  2. Step 2: Convert to fraction form
    2,624,729.40/3,937,094.10 = 630,185.40/x
  3. Step 3: Cross multiply
    2,624,729.40x = 3,937,094.10 × 630,185.40
  4. Step 4: Simplify right side
    2,624,729.40x = 2,481,099,220,246.14
  5. Step 5: Solve for x
    x = 2,481,099,220,246.14/2,624,729.40
  6. Step 6: Final answer
    x = 945,278.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.