Home / 1,567,800.90-2,351,701.35-445,724.10

Finding the Fourth Proportional to 1,567,800.90, 2,351,701.35 and 445,724.10

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Solution

The fourth proportional to 1,567,800.90, 2,351,701.35 and 445,724.10 is: 668,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,800.90 : 2,351,701.35 = 445,724.10 : x
  2. Step 2: Convert to fraction form
    1,567,800.90/2,351,701.35 = 445,724.10/x
  3. Step 3: Cross multiply
    1,567,800.90x = 2,351,701.35 × 445,724.10
  4. Step 4: Simplify right side
    1,567,800.90x = 1,048,209,967,697.54
  5. Step 5: Solve for x
    x = 1,048,209,967,697.54/1,567,800.90
  6. Step 6: Final answer
    x = 668,586.15

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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.