Home / 1,730,227.14-2,591,721.63-1,391,433.30

Finding the Fourth Proportional to 1,730,227.14, 2,591,721.63 and 1,391,433.30

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Solution

The fourth proportional to 1,730,227.14, 2,591,721.63 and 1,391,433.30 is: 2,084,239.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,227.14 : 2,591,721.63 = 1,391,433.30 : x
  2. Step 2: Convert to fraction form
    1,730,227.14/2,591,721.63 = 1,391,433.30/x
  3. Step 3: Cross multiply
    1,730,227.14x = 2,591,721.63 × 1,391,433.30
  4. Step 4: Simplify right side
    1,730,227.14x = 3,606,207,780,312.28
  5. Step 5: Solve for x
    x = 3,606,207,780,312.28/1,730,227.14
  6. Step 6: Final answer
    x = 2,084,239.52

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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.