Home / 3,207,565.20-4,426,443.64-1,737,476.76

Finding the Fourth Proportional to 3,207,565.20, 4,426,443.64 and 1,737,476.76

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Solution

The fourth proportional to 3,207,565.20, 4,426,443.64 and 1,737,476.76 is: 2,397,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,565.20 : 4,426,443.64 = 1,737,476.76 : x
  2. Step 2: Convert to fraction form
    3,207,565.20/4,426,443.64 = 1,737,476.76/x
  3. Step 3: Cross multiply
    3,207,565.20x = 4,426,443.64 × 1,737,476.76
  4. Step 4: Simplify right side
    3,207,565.20x = 7,690,842,953,949.81
  5. Step 5: Solve for x
    x = 7,690,842,953,949.81/3,207,565.20
  6. Step 6: Final answer
    x = 2,397,719.91

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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.