Home / 1,101,859.20-1,652,011.20-503,107.20

Finding the Fourth Proportional to 1,101,859.20, 1,652,011.20 and 503,107.20

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Solution

The fourth proportional to 1,101,859.20, 1,652,011.20 and 503,107.20 is: 754,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,859.20 : 1,652,011.20 = 503,107.20 : x
  2. Step 2: Convert to fraction form
    1,101,859.20/1,652,011.20 = 503,107.20/x
  3. Step 3: Cross multiply
    1,101,859.20x = 1,652,011.20 × 503,107.20
  4. Step 4: Simplify right side
    1,101,859.20x = 831,138,729,200.64
  5. Step 5: Solve for x
    x = 831,138,729,200.64/1,101,859.20
  6. Step 6: Final answer
    x = 754,305.75

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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.