Home / 616,634.20-924,951.30-476,493.40

Finding the Fourth Proportional to 616,634.20, 924,951.30 and 476,493.40

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Solution

The fourth proportional to 616,634.20, 924,951.30 and 476,493.40 is: 714,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,634.20 : 924,951.30 = 476,493.40 : x
  2. Step 2: Convert to fraction form
    616,634.20/924,951.30 = 476,493.40/x
  3. Step 3: Cross multiply
    616,634.20x = 924,951.30 × 476,493.40
  4. Step 4: Simplify right side
    616,634.20x = 440,733,189,771.42
  5. Step 5: Solve for x
    x = 440,733,189,771.42/616,634.20
  6. Step 6: Final answer
    x = 714,740.10

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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.