Home / 1,083,257.32-1,624,904.44-409,655.85

Finding the Fourth Proportional to 1,083,257.32, 1,624,904.44 and 409,655.85

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Solution

The fourth proportional to 1,083,257.32, 1,624,904.44 and 409,655.85 is: 614,490.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,257.32 : 1,624,904.44 = 409,655.85 : x
  2. Step 2: Convert to fraction form
    1,083,257.32/1,624,904.44 = 409,655.85/x
  3. Step 3: Cross multiply
    1,083,257.32x = 1,624,904.44 × 409,655.85
  4. Step 4: Simplify right side
    1,083,257.32x = 665,651,615,553.48
  5. Step 5: Solve for x
    x = 665,651,615,553.48/1,083,257.32
  6. Step 6: Final answer
    x = 614,490.76

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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.