Home / 1,719,401.60-2,579,102.40-922,240.10

Finding the Fourth Proportional to 1,719,401.60, 2,579,102.40 and 922,240.10

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Solution

The fourth proportional to 1,719,401.60, 2,579,102.40 and 922,240.10 is: 1,383,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,401.60 : 2,579,102.40 = 922,240.10 : x
  2. Step 2: Convert to fraction form
    1,719,401.60/2,579,102.40 = 922,240.10/x
  3. Step 3: Cross multiply
    1,719,401.60x = 2,579,102.40 × 922,240.10
  4. Step 4: Simplify right side
    1,719,401.60x = 2,378,551,655,286.24
  5. Step 5: Solve for x
    x = 2,378,551,655,286.24/1,719,401.60
  6. Step 6: Final answer
    x = 1,383,360.15

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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.