Home / 1,760,761.52-2,640,373.17-623,145.62

Finding the Fourth Proportional to 1,760,761.52, 2,640,373.17 and 623,145.62

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Solution

The fourth proportional to 1,760,761.52, 2,640,373.17 and 623,145.62 is: 934,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,761.52 : 2,640,373.17 = 623,145.62 : x
  2. Step 2: Convert to fraction form
    1,760,761.52/2,640,373.17 = 623,145.62/x
  3. Step 3: Cross multiply
    1,760,761.52x = 2,640,373.17 × 623,145.62
  4. Step 4: Simplify right side
    1,760,761.52x = 1,645,336,976,051.02
  5. Step 5: Solve for x
    x = 1,645,336,976,051.02/1,760,761.52
  6. Step 6: Final answer
    x = 934,446.24

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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.