Home / 1,060,755.52-1,590,447.57-453,940

Finding the Fourth Proportional to 1,060,755.52, 1,590,447.57 and 453,940

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Solution

The fourth proportional to 1,060,755.52, 1,590,447.57 and 453,940 is: 680,616.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,755.52 : 1,590,447.57 = 453,940 : x
  2. Step 2: Convert to fraction form
    1,060,755.52/1,590,447.57 = 453,940/x
  3. Step 3: Cross multiply
    1,060,755.52x = 1,590,447.57 × 453,940
  4. Step 4: Simplify right side
    1,060,755.52x = 721,967,769,925.80
  5. Step 5: Solve for x
    x = 721,967,769,925.80/1,060,755.52
  6. Step 6: Final answer
    x = 680,616.56

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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.