Home / 924,937.60-1,387,406.40-452,545.60

Finding the Fourth Proportional to 924,937.60, 1,387,406.40 and 452,545.60

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Solution

The fourth proportional to 924,937.60, 1,387,406.40 and 452,545.60 is: 678,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,937.60 : 1,387,406.40 = 452,545.60 : x
  2. Step 2: Convert to fraction form
    924,937.60/1,387,406.40 = 452,545.60/x
  3. Step 3: Cross multiply
    924,937.60x = 1,387,406.40 × 452,545.60
  4. Step 4: Simplify right side
    924,937.60x = 627,864,661,731.84
  5. Step 5: Solve for x
    x = 627,864,661,731.84/924,937.60
  6. Step 6: Final answer
    x = 678,818.40

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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.