Home / 1,942,443.38-2,913,931.17-662,707.58

Finding the Fourth Proportional to 1,942,443.38, 2,913,931.17 and 662,707.58

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Solution

The fourth proportional to 1,942,443.38, 2,913,931.17 and 662,707.58 is: 994,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,443.38 : 2,913,931.17 = 662,707.58 : x
  2. Step 2: Convert to fraction form
    1,942,443.38/2,913,931.17 = 662,707.58/x
  3. Step 3: Cross multiply
    1,942,443.38x = 2,913,931.17 × 662,707.58
  4. Step 4: Simplify right side
    1,942,443.38x = 1,931,084,259,387.61
  5. Step 5: Solve for x
    x = 1,931,084,259,387.61/1,942,443.38
  6. Step 6: Final answer
    x = 994,152.15

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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.