Home / 1,049,996.40-1,574,994.60-577,604.40

Finding the Fourth Proportional to 1,049,996.40, 1,574,994.60 and 577,604.40

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Solution

The fourth proportional to 1,049,996.40, 1,574,994.60 and 577,604.40 is: 866,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,996.40 : 1,574,994.60 = 577,604.40 : x
  2. Step 2: Convert to fraction form
    1,049,996.40/1,574,994.60 = 577,604.40/x
  3. Step 3: Cross multiply
    1,049,996.40x = 1,574,994.60 × 577,604.40
  4. Step 4: Simplify right side
    1,049,996.40x = 909,723,810,936.24
  5. Step 5: Solve for x
    x = 909,723,810,936.24/1,049,996.40
  6. Step 6: Final answer
    x = 866,406.60

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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.