Home / 804,624.92-1,110,377.74-442,040.92

Finding the Fourth Proportional to 804,624.92, 1,110,377.74 and 442,040.92

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Solution

The fourth proportional to 804,624.92, 1,110,377.74 and 442,040.92 is: 610,013.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,624.92 : 1,110,377.74 = 442,040.92 : x
  2. Step 2: Convert to fraction form
    804,624.92/1,110,377.74 = 442,040.92/x
  3. Step 3: Cross multiply
    804,624.92x = 1,110,377.74 × 442,040.92
  4. Step 4: Simplify right side
    804,624.92x = 490,832,397,737.12
  5. Step 5: Solve for x
    x = 490,832,397,737.12/804,624.92
  6. Step 6: Final answer
    x = 610,013.92

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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.