Home / 924,748.30-1,386,247.65-545,959.90

Finding the Fourth Proportional to 924,748.30, 1,386,247.65 and 545,959.90

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Solution

The fourth proportional to 924,748.30, 1,386,247.65 and 545,959.90 is: 818,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,748.30 : 1,386,247.65 = 545,959.90 : x
  2. Step 2: Convert to fraction form
    924,748.30/1,386,247.65 = 545,959.90/x
  3. Step 3: Cross multiply
    924,748.30x = 1,386,247.65 × 545,959.90
  4. Step 4: Simplify right side
    924,748.30x = 756,835,628,369.24
  5. Step 5: Solve for x
    x = 756,835,628,369.24/924,748.30
  6. Step 6: Final answer
    x = 818,423.38

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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.