Home / 924,734.60-1,387,101.90-738,110.60

Finding the Fourth Proportional to 924,734.60, 1,387,101.90 and 738,110.60

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Solution

The fourth proportional to 924,734.60, 1,387,101.90 and 738,110.60 is: 1,107,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,734.60 : 1,387,101.90 = 738,110.60 : x
  2. Step 2: Convert to fraction form
    924,734.60/1,387,101.90 = 738,110.60/x
  3. Step 3: Cross multiply
    924,734.60x = 1,387,101.90 × 738,110.60
  4. Step 4: Simplify right side
    924,734.60x = 1,023,834,615,670.14
  5. Step 5: Solve for x
    x = 1,023,834,615,670.14/924,734.60
  6. Step 6: Final answer
    x = 1,107,165.90

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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.