Home / 1,656,376.80-2,484,565.20-534,445.80

Finding the Fourth Proportional to 1,656,376.80, 2,484,565.20 and 534,445.80

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Solution

The fourth proportional to 1,656,376.80, 2,484,565.20 and 534,445.80 is: 801,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,376.80 : 2,484,565.20 = 534,445.80 : x
  2. Step 2: Convert to fraction form
    1,656,376.80/2,484,565.20 = 534,445.80/x
  3. Step 3: Cross multiply
    1,656,376.80x = 2,484,565.20 × 534,445.80
  4. Step 4: Simplify right side
    1,656,376.80x = 1,327,865,435,966.16
  5. Step 5: Solve for x
    x = 1,327,865,435,966.16/1,656,376.80
  6. Step 6: Final answer
    x = 801,668.70

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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.