Home / 924,802.80-1,387,204.20-714,850.80

Finding the Fourth Proportional to 924,802.80, 1,387,204.20 and 714,850.80

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Solution

The fourth proportional to 924,802.80, 1,387,204.20 and 714,850.80 is: 1,072,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,802.80 : 1,387,204.20 = 714,850.80 : x
  2. Step 2: Convert to fraction form
    924,802.80/1,387,204.20 = 714,850.80/x
  3. Step 3: Cross multiply
    924,802.80x = 1,387,204.20 × 714,850.80
  4. Step 4: Simplify right side
    924,802.80x = 991,644,032,133.36
  5. Step 5: Solve for x
    x = 991,644,032,133.36/924,802.80
  6. Step 6: Final answer
    x = 1,072,276.20

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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.