Home / 1,640,158.88-2,459,957.91-441,800.93

Finding the Fourth Proportional to 1,640,158.88, 2,459,957.91 and 441,800.93

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Solution

The fourth proportional to 1,640,158.88, 2,459,957.91 and 441,800.93 is: 662,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,158.88 : 2,459,957.91 = 441,800.93 : x
  2. Step 2: Convert to fraction form
    1,640,158.88/2,459,957.91 = 441,800.93/x
  3. Step 3: Cross multiply
    1,640,158.88x = 2,459,957.91 × 441,800.93
  4. Step 4: Simplify right side
    1,640,158.88x = 1,086,811,692,398.86
  5. Step 5: Solve for x
    x = 1,086,811,692,398.86/1,640,158.88
  6. Step 6: Final answer
    x = 662,625.86

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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.