Home / 1,754,092.88-2,631,139.42-424,396.88

Finding the Fourth Proportional to 1,754,092.88, 2,631,139.42 and 424,396.88

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Solution

The fourth proportional to 1,754,092.88, 2,631,139.42 and 424,396.88 is: 636,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,092.88 : 2,631,139.42 = 424,396.88 : x
  2. Step 2: Convert to fraction form
    1,754,092.88/2,631,139.42 = 424,396.88/x
  3. Step 3: Cross multiply
    1,754,092.88x = 2,631,139.42 × 424,396.88
  4. Step 4: Simplify right side
    1,754,092.88x = 1,116,647,346,476.32
  5. Step 5: Solve for x
    x = 1,116,647,346,476.32/1,754,092.88
  6. Step 6: Final answer
    x = 636,595.34

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Double scale
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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.