Home / 866,323.38-1,195,046.30-503,707.16

Finding the Fourth Proportional to 866,323.38, 1,195,046.30 and 503,707.16

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Solution

The fourth proportional to 866,323.38, 1,195,046.30 and 503,707.16 is: 694,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,323.38 : 1,195,046.30 = 503,707.16 : x
  2. Step 2: Convert to fraction form
    866,323.38/1,195,046.30 = 503,707.16/x
  3. Step 3: Cross multiply
    866,323.38x = 1,195,046.30 × 503,707.16
  4. Step 4: Simplify right side
    866,323.38x = 601,953,377,841.51
  5. Step 5: Solve for x
    x = 601,953,377,841.51/866,323.38
  6. Step 6: Final answer
    x = 694,836.81

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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.