Home / 672,305.41-927,827.36-410,772.69

Finding the Fourth Proportional to 672,305.41, 927,827.36 and 410,772.69

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Solution

The fourth proportional to 672,305.41, 927,827.36 and 410,772.69 is: 566,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,305.41 : 927,827.36 = 410,772.69 : x
  2. Step 2: Convert to fraction form
    672,305.41/927,827.36 = 410,772.69/x
  3. Step 3: Cross multiply
    672,305.41x = 927,827.36 × 410,772.69
  4. Step 4: Simplify right side
    672,305.41x = 381,126,133,829.80
  5. Step 5: Solve for x
    x = 381,126,133,829.80/672,305.41
  6. Step 6: Final answer
    x = 566,894.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.