Home / 976,503.38-1,347,356.71-589,381.59

Finding the Fourth Proportional to 976,503.38, 1,347,356.71 and 589,381.59

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Solution

The fourth proportional to 976,503.38, 1,347,356.71 and 589,381.59 is: 813,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,503.38 : 1,347,356.71 = 589,381.59 : x
  2. Step 2: Convert to fraction form
    976,503.38/1,347,356.71 = 589,381.59/x
  3. Step 3: Cross multiply
    976,503.38x = 1,347,356.71 × 589,381.59
  4. Step 4: Simplify right side
    976,503.38x = 794,107,240,036.97
  5. Step 5: Solve for x
    x = 794,107,240,036.97/976,503.38
  6. Step 6: Final answer
    x = 813,215.04

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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.