Home / 822,340.96-1,134,202.19-707,811.42

Finding the Fourth Proportional to 822,340.96, 1,134,202.19 and 707,811.42

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Solution

The fourth proportional to 822,340.96, 1,134,202.19 and 707,811.42 is: 976,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,340.96 : 1,134,202.19 = 707,811.42 : x
  2. Step 2: Convert to fraction form
    822,340.96/1,134,202.19 = 707,811.42/x
  3. Step 3: Cross multiply
    822,340.96x = 1,134,202.19 × 707,811.42
  4. Step 4: Simplify right side
    822,340.96x = 802,801,262,671.01
  5. Step 5: Solve for x
    x = 802,801,262,671.01/822,340.96
  6. Step 6: Final answer
    x = 976,238.93

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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.