Home / 1,151,869.41-1,588,839.71-699,160.41

Finding the Fourth Proportional to 1,151,869.41, 1,588,839.71 and 699,160.41

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Solution

The fourth proportional to 1,151,869.41, 1,588,839.71 and 699,160.41 is: 964,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,869.41 : 1,588,839.71 = 699,160.41 : x
  2. Step 2: Convert to fraction form
    1,151,869.41/1,588,839.71 = 699,160.41/x
  3. Step 3: Cross multiply
    1,151,869.41x = 1,588,839.71 × 699,160.41
  4. Step 4: Simplify right side
    1,151,869.41x = 1,110,853,819,572.08
  5. Step 5: Solve for x
    x = 1,110,853,819,572.08/1,151,869.41
  6. Step 6: Final answer
    x = 964,392.15

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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.