Home / 1,295,687.28-1,943,904.44-397,261.61

Finding the Fourth Proportional to 1,295,687.28, 1,943,904.44 and 397,261.61

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Solution

The fourth proportional to 1,295,687.28, 1,943,904.44 and 397,261.61 is: 596,006.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,687.28 : 1,943,904.44 = 397,261.61 : x
  2. Step 2: Convert to fraction form
    1,295,687.28/1,943,904.44 = 397,261.61/x
  3. Step 3: Cross multiply
    1,295,687.28x = 1,943,904.44 × 397,261.61
  4. Step 4: Simplify right side
    1,295,687.28x = 772,238,607,520.55
  5. Step 5: Solve for x
    x = 772,238,607,520.55/1,295,687.28
  6. Step 6: Final answer
    x = 596,006.94

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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.