Home / 1,908,937.13-2,862,678.51-843,397.92

Finding the Fourth Proportional to 1,908,937.13, 2,862,678.51 and 843,397.92

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Solution

The fourth proportional to 1,908,937.13, 2,862,678.51 and 843,397.92 is: 1,264,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,937.13 : 2,862,678.51 = 843,397.92 : x
  2. Step 2: Convert to fraction form
    1,908,937.13/2,862,678.51 = 843,397.92/x
  3. Step 3: Cross multiply
    1,908,937.13x = 2,862,678.51 × 843,397.92
  4. Step 4: Simplify right side
    1,908,937.13x = 2,414,377,100,962.70
  5. Step 5: Solve for x
    x = 2,414,377,100,962.70/1,908,937.13
  6. Step 6: Final answer
    x = 1,264,775.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.