Home / 982,269.28-1,473,403.92-649,767.52

Finding the Fourth Proportional to 982,269.28, 1,473,403.92 and 649,767.52

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Solution

The fourth proportional to 982,269.28, 1,473,403.92 and 649,767.52 is: 974,651.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,269.28 : 1,473,403.92 = 649,767.52 : x
  2. Step 2: Convert to fraction form
    982,269.28/1,473,403.92 = 649,767.52/x
  3. Step 3: Cross multiply
    982,269.28x = 1,473,403.92 × 649,767.52
  4. Step 4: Simplify right side
    982,269.28x = 957,370,011,056.68
  5. Step 5: Solve for x
    x = 957,370,011,056.68/982,269.28
  6. Step 6: Final answer
    x = 974,651.28

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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.