Home / 951,656.30-1,426,610.23-411,574.78

Finding the Fourth Proportional to 951,656.30, 1,426,610.23 and 411,574.78

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Solution

The fourth proportional to 951,656.30, 1,426,610.23 and 411,574.78 is: 616,984.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,656.30 : 1,426,610.23 = 411,574.78 : x
  2. Step 2: Convert to fraction form
    951,656.30/1,426,610.23 = 411,574.78/x
  3. Step 3: Cross multiply
    951,656.30x = 1,426,610.23 × 411,574.78
  4. Step 4: Simplify right side
    951,656.30x = 587,156,791,558.00
  5. Step 5: Solve for x
    x = 587,156,791,558.00/951,656.30
  6. Step 6: Final answer
    x = 616,984.09

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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.