Home / 766,950.67-1,060,305.11-575,631.91

Finding the Fourth Proportional to 766,950.67, 1,060,305.11 and 575,631.91

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Solution

The fourth proportional to 766,950.67, 1,060,305.11 and 575,631.91 is: 795,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,950.67 : 1,060,305.11 = 575,631.91 : x
  2. Step 2: Convert to fraction form
    766,950.67/1,060,305.11 = 575,631.91/x
  3. Step 3: Cross multiply
    766,950.67x = 1,060,305.11 × 575,631.91
  4. Step 4: Simplify right side
    766,950.67x = 610,345,454,440.38
  5. Step 5: Solve for x
    x = 610,345,454,440.38/766,950.67
  6. Step 6: Final answer
    x = 795,807.97

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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.