Home / 1,580,746.67-2,371,121.72-739,888.91

Finding the Fourth Proportional to 1,580,746.67, 2,371,121.72 and 739,888.91

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Solution

The fourth proportional to 1,580,746.67, 2,371,121.72 and 739,888.91 is: 1,109,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,746.67 : 2,371,121.72 = 739,888.91 : x
  2. Step 2: Convert to fraction form
    1,580,746.67/2,371,121.72 = 739,888.91/x
  3. Step 3: Cross multiply
    1,580,746.67x = 2,371,121.72 × 739,888.91
  4. Step 4: Simplify right side
    1,580,746.67x = 1,754,366,661,188.68
  5. Step 5: Solve for x
    x = 1,754,366,661,188.68/1,580,746.67
  6. Step 6: Final answer
    x = 1,109,834.17

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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.