Home / 1,580,748.80-2,371,124.91-739,891.04

Finding the Fourth Proportional to 1,580,748.80, 2,371,124.91 and 739,891.04

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Solution

The fourth proportional to 1,580,748.80, 2,371,124.91 and 739,891.04 is: 1,109,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,748.80 : 2,371,124.91 = 739,891.04 : x
  2. Step 2: Convert to fraction form
    1,580,748.80/2,371,124.91 = 739,891.04/x
  3. Step 3: Cross multiply
    1,580,748.80x = 2,371,124.91 × 739,891.04
  4. Step 4: Simplify right side
    1,580,748.80x = 1,754,374,063,774.18
  5. Step 5: Solve for x
    x = 1,754,374,063,774.18/1,580,748.80
  6. Step 6: Final answer
    x = 1,109,837.36

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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.