Home / 1,417,851.90-2,124,833.85-910,856.70

Finding the Fourth Proportional to 1,417,851.90, 2,124,833.85 and 910,856.70

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Solution

The fourth proportional to 1,417,851.90, 2,124,833.85 and 910,856.70 is: 1,365,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,851.90 : 2,124,833.85 = 910,856.70 : x
  2. Step 2: Convert to fraction form
    1,417,851.90/2,124,833.85 = 910,856.70/x
  3. Step 3: Cross multiply
    1,417,851.90x = 2,124,833.85 × 910,856.70
  4. Step 4: Simplify right side
    1,417,851.90x = 1,935,419,148,659.30
  5. Step 5: Solve for x
    x = 1,935,419,148,659.30/1,417,851.90
  6. Step 6: Final answer
    x = 1,365,036.19

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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.