Home / 1,941,242.10-2,911,863.15-1,374,371.70

Finding the Fourth Proportional to 1,941,242.10, 2,911,863.15 and 1,374,371.70

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Solution

The fourth proportional to 1,941,242.10, 2,911,863.15 and 1,374,371.70 is: 2,061,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,242.10 : 2,911,863.15 = 1,374,371.70 : x
  2. Step 2: Convert to fraction form
    1,941,242.10/2,911,863.15 = 1,374,371.70/x
  3. Step 3: Cross multiply
    1,941,242.10x = 2,911,863.15 × 1,374,371.70
  4. Step 4: Simplify right side
    1,941,242.10x = 4,001,982,307,632.86
  5. Step 5: Solve for x
    x = 4,001,982,307,632.86/1,941,242.10
  6. Step 6: Final answer
    x = 2,061,557.55

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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.