Home / 1,677,539.17-2,516,391.65-479,637.73

Finding the Fourth Proportional to 1,677,539.17, 2,516,391.65 and 479,637.73

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Solution

The fourth proportional to 1,677,539.17, 2,516,391.65 and 479,637.73 is: 719,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,539.17 : 2,516,391.65 = 479,637.73 : x
  2. Step 2: Convert to fraction form
    1,677,539.17/2,516,391.65 = 479,637.73/x
  3. Step 3: Cross multiply
    1,677,539.17x = 2,516,391.65 × 479,637.73
  4. Step 4: Simplify right side
    1,677,539.17x = 1,206,956,378,796.95
  5. Step 5: Solve for x
    x = 1,206,956,378,796.95/1,677,539.17
  6. Step 6: Final answer
    x = 719,480.30

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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.