Home / 1,719,402.10-2,579,103.15-922,240.60

Finding the Fourth Proportional to 1,719,402.10, 2,579,103.15 and 922,240.60

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Solution

The fourth proportional to 1,719,402.10, 2,579,103.15 and 922,240.60 is: 1,383,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,402.10 : 2,579,103.15 = 922,240.60 : x
  2. Step 2: Convert to fraction form
    1,719,402.10/2,579,103.15 = 922,240.60/x
  3. Step 3: Cross multiply
    1,719,402.10x = 2,579,103.15 × 922,240.60
  4. Step 4: Simplify right side
    1,719,402.10x = 2,378,553,636,517.89
  5. Step 5: Solve for x
    x = 2,378,553,636,517.89/1,719,402.10
  6. Step 6: Final answer
    x = 1,383,360.90

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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.