Home / 1,921,734.90-2,651,993.19-1,062,294.93

Finding the Fourth Proportional to 1,921,734.90, 2,651,993.19 and 1,062,294.93

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Solution

The fourth proportional to 1,921,734.90, 2,651,993.19 and 1,062,294.93 is: 1,465,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,734.90 : 2,651,993.19 = 1,062,294.93 : x
  2. Step 2: Convert to fraction form
    1,921,734.90/2,651,993.19 = 1,062,294.93/x
  3. Step 3: Cross multiply
    1,921,734.90x = 2,651,993.19 × 1,062,294.93
  4. Step 4: Simplify right side
    1,921,734.90x = 2,817,198,920,131.53
  5. Step 5: Solve for x
    x = 2,817,198,920,131.53/1,921,734.90
  6. Step 6: Final answer
    x = 1,465,966.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.