Home / 2,427,941.10-3,644,864.10-1,229,246.40

Finding the Fourth Proportional to 2,427,941.10, 3,644,864.10 and 1,229,246.40

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Solution

The fourth proportional to 2,427,941.10, 3,644,864.10 and 1,229,246.40 is: 1,845,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,941.10 : 3,644,864.10 = 1,229,246.40 : x
  2. Step 2: Convert to fraction form
    2,427,941.10/3,644,864.10 = 1,229,246.40/x
  3. Step 3: Cross multiply
    2,427,941.10x = 3,644,864.10 × 1,229,246.40
  4. Step 4: Simplify right side
    2,427,941.10x = 4,480,436,073,414.24
  5. Step 5: Solve for x
    x = 4,480,436,073,414.24/2,427,941.10
  6. Step 6: Final answer
    x = 1,845,364.40

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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.