Home / 927,756.64-1,391,671.77-441,321.98

Finding the Fourth Proportional to 927,756.64, 1,391,671.77 and 441,321.98

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Solution

The fourth proportional to 927,756.64, 1,391,671.77 and 441,321.98 is: 662,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,756.64 : 1,391,671.77 = 441,321.98 : x
  2. Step 2: Convert to fraction form
    927,756.64/1,391,671.77 = 441,321.98/x
  3. Step 3: Cross multiply
    927,756.64x = 1,391,671.77 × 441,321.98
  4. Step 4: Simplify right side
    927,756.64x = 614,175,332,433.19
  5. Step 5: Solve for x
    x = 614,175,332,433.19/927,756.64
  6. Step 6: Final answer
    x = 662,000.47

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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.