Home / 5,298,354.68-7,948,717.18-1,932,561.68

Finding the Fourth Proportional to 5,298,354.68, 7,948,717.18 and 1,932,561.68

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Solution

The fourth proportional to 5,298,354.68, 7,948,717.18 and 1,932,561.68 is: 2,899,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,354.68 : 7,948,717.18 = 1,932,561.68 : x
  2. Step 2: Convert to fraction form
    5,298,354.68/7,948,717.18 = 1,932,561.68/x
  3. Step 3: Cross multiply
    5,298,354.68x = 7,948,717.18 × 1,932,561.68
  4. Step 4: Simplify right side
    5,298,354.68x = 15,361,386,227,225.66
  5. Step 5: Solve for x
    x = 15,361,386,227,225.66/5,298,354.68
  6. Step 6: Final answer
    x = 2,899,274.80

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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.