Home / 1,941,587.28-2,679,275.17-1,114,469.76

Finding the Fourth Proportional to 1,941,587.28, 2,679,275.17 and 1,114,469.76

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Solution

The fourth proportional to 1,941,587.28, 2,679,275.17 and 1,114,469.76 is: 1,537,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,587.28 : 2,679,275.17 = 1,114,469.76 : x
  2. Step 2: Convert to fraction form
    1,941,587.28/2,679,275.17 = 1,114,469.76/x
  3. Step 3: Cross multiply
    1,941,587.28x = 2,679,275.17 × 1,114,469.76
  4. Step 4: Simplify right side
    1,941,587.28x = 2,985,971,155,683.86
  5. Step 5: Solve for x
    x = 2,985,971,155,683.86/1,941,587.28
  6. Step 6: Final answer
    x = 1,537,902.10

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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.