Home / 924,693.30-1,386,165.15-545,904.90

Finding the Fourth Proportional to 924,693.30, 1,386,165.15 and 545,904.90

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Solution

The fourth proportional to 924,693.30, 1,386,165.15 and 545,904.90 is: 818,340.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,693.30 : 1,386,165.15 = 545,904.90 : x
  2. Step 2: Convert to fraction form
    924,693.30/1,386,165.15 = 545,904.90/x
  3. Step 3: Cross multiply
    924,693.30x = 1,386,165.15 × 545,904.90
  4. Step 4: Simplify right side
    924,693.30x = 756,714,347,594.24
  5. Step 5: Solve for x
    x = 756,714,347,594.24/924,693.30
  6. Step 6: Final answer
    x = 818,340.90

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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.