Home / 3,461,934.66-4,777,565.30-1,913,296.73

Finding the Fourth Proportional to 3,461,934.66, 4,777,565.30 and 1,913,296.73

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Solution

The fourth proportional to 3,461,934.66, 4,777,565.30 and 1,913,296.73 is: 2,640,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,934.66 : 4,777,565.30 = 1,913,296.73 : x
  2. Step 2: Convert to fraction form
    3,461,934.66/4,777,565.30 = 1,913,296.73/x
  3. Step 3: Cross multiply
    3,461,934.66x = 4,777,565.30 × 1,913,296.73
  4. Step 4: Simplify right side
    3,461,934.66x = 9,140,900,039,572.02
  5. Step 5: Solve for x
    x = 9,140,900,039,572.02/3,461,934.66
  6. Step 6: Final answer
    x = 2,640,402.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.