Home / 886,437.65-1,231,542.41-875,808.83

Finding the Fourth Proportional to 886,437.65, 1,231,542.41 and 875,808.83

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Solution

The fourth proportional to 886,437.65, 1,231,542.41 and 875,808.83 is: 1,216,775.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,437.65 : 1,231,542.41 = 875,808.83 : x
  2. Step 2: Convert to fraction form
    886,437.65/1,231,542.41 = 875,808.83/x
  3. Step 3: Cross multiply
    886,437.65x = 1,231,542.41 × 875,808.83
  4. Step 4: Simplify right side
    886,437.65x = 1,078,595,715,897.29
  5. Step 5: Solve for x
    x = 1,078,595,715,897.29/886,437.65
  6. Step 6: Final answer
    x = 1,216,775.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.