Home / 1,067,129.40-1,472,765.58-614,508.60

Finding the Fourth Proportional to 1,067,129.40, 1,472,765.58 and 614,508.60

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Solution

The fourth proportional to 1,067,129.40, 1,472,765.58 and 614,508.60 is: 848,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,129.40 : 1,472,765.58 = 614,508.60 : x
  2. Step 2: Convert to fraction form
    1,067,129.40/1,472,765.58 = 614,508.60/x
  3. Step 3: Cross multiply
    1,067,129.40x = 1,472,765.58 × 614,508.60
  4. Step 4: Simplify right side
    1,067,129.40x = 905,027,114,693.99
  5. Step 5: Solve for x
    x = 905,027,114,693.99/1,067,129.40
  6. Step 6: Final answer
    x = 848,095.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.