Home / 924,694.30-1,386,166.65-545,905.90

Finding the Fourth Proportional to 924,694.30, 1,386,166.65 and 545,905.90

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Solution

The fourth proportional to 924,694.30, 1,386,166.65 and 545,905.90 is: 818,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,694.30 : 1,386,166.65 = 545,905.90 : x
  2. Step 2: Convert to fraction form
    924,694.30/1,386,166.65 = 545,905.90/x
  3. Step 3: Cross multiply
    924,694.30x = 1,386,166.65 × 545,905.90
  4. Step 4: Simplify right side
    924,694.30x = 756,716,552,618.24
  5. Step 5: Solve for x
    x = 756,716,552,618.24/924,694.30
  6. Step 6: Final answer
    x = 818,342.40

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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.