Home / 1,625,653.32-2,438,822.39-614,752.89

Finding the Fourth Proportional to 1,625,653.32, 2,438,822.39 and 614,752.89

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Solution

The fourth proportional to 1,625,653.32, 2,438,822.39 and 614,752.89 is: 922,258.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,653.32 : 2,438,822.39 = 614,752.89 : x
  2. Step 2: Convert to fraction form
    1,625,653.32/2,438,822.39 = 614,752.89/x
  3. Step 3: Cross multiply
    1,625,653.32x = 2,438,822.39 × 614,752.89
  4. Step 4: Simplify right side
    1,625,653.32x = 1,499,273,109,375.44
  5. Step 5: Solve for x
    x = 1,499,273,109,375.44/1,625,653.32
  6. Step 6: Final answer
    x = 922,258.82

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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.