Home / 924,226.20-1,387,376.10-714,792.60

Finding the Fourth Proportional to 924,226.20, 1,387,376.10 and 714,792.60

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Solution

The fourth proportional to 924,226.20, 1,387,376.10 and 714,792.60 is: 1,072,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,226.20 : 1,387,376.10 = 714,792.60 : x
  2. Step 2: Convert to fraction form
    924,226.20/1,387,376.10 = 714,792.60/x
  3. Step 3: Cross multiply
    924,226.20x = 1,387,376.10 × 714,792.60
  4. Step 4: Simplify right side
    924,226.20x = 991,686,169,696.86
  5. Step 5: Solve for x
    x = 991,686,169,696.86/924,226.20
  6. Step 6: Final answer
    x = 1,072,990.76

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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.