Home / 913,593.20-1,366,501.80-819,503.60

Finding the Fourth Proportional to 913,593.20, 1,366,501.80 and 819,503.60

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Solution

The fourth proportional to 913,593.20, 1,366,501.80 and 819,503.60 is: 1,225,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,593.20 : 1,366,501.80 = 819,503.60 : x
  2. Step 2: Convert to fraction form
    913,593.20/1,366,501.80 = 819,503.60/x
  3. Step 3: Cross multiply
    913,593.20x = 1,366,501.80 × 819,503.60
  4. Step 4: Simplify right side
    913,593.20x = 1,119,853,144,506.48
  5. Step 5: Solve for x
    x = 1,119,853,144,506.48/913,593.20
  6. Step 6: Final answer
    x = 1,225,767.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.