Home / 974,876.50-1,345,304.41-539,282.51

Finding the Fourth Proportional to 974,876.50, 1,345,304.41 and 539,282.51

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Solution

The fourth proportional to 974,876.50, 1,345,304.41 and 539,282.51 is: 744,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,876.50 : 1,345,304.41 = 539,282.51 : x
  2. Step 2: Convert to fraction form
    974,876.50/1,345,304.41 = 539,282.51/x
  3. Step 3: Cross multiply
    974,876.50x = 1,345,304.41 × 539,282.51
  4. Step 4: Simplify right side
    974,876.50x = 725,499,138,938.87
  5. Step 5: Solve for x
    x = 725,499,138,938.87/974,876.50
  6. Step 6: Final answer
    x = 744,195.95

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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.