Home / 1,859,591.94-2,788,304.07-721,024

Finding the Fourth Proportional to 1,859,591.94, 2,788,304.07 and 721,024

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Solution

The fourth proportional to 1,859,591.94, 2,788,304.07 and 721,024 is: 1,081,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,591.94 : 2,788,304.07 = 721,024 : x
  2. Step 2: Convert to fraction form
    1,859,591.94/2,788,304.07 = 721,024/x
  3. Step 3: Cross multiply
    1,859,591.94x = 2,788,304.07 × 721,024
  4. Step 4: Simplify right side
    1,859,591.94x = 2,010,434,153,767.68
  5. Step 5: Solve for x
    x = 2,010,434,153,767.68/1,859,591.94
  6. Step 6: Final answer
    x = 1,081,115.76

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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.