Home / 968,225.20-1,452,532.20-811,538.80

Finding the Fourth Proportional to 968,225.20, 1,452,532.20 and 811,538.80

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Solution

The fourth proportional to 968,225.20, 1,452,532.20 and 811,538.80 is: 1,217,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,225.20 : 1,452,532.20 = 811,538.80 : x
  2. Step 2: Convert to fraction form
    968,225.20/1,452,532.20 = 811,538.80/x
  3. Step 3: Cross multiply
    968,225.20x = 1,452,532.20 × 811,538.80
  4. Step 4: Simplify right side
    968,225.20x = 1,178,786,238,549.36
  5. Step 5: Solve for x
    x = 1,178,786,238,549.36/968,225.20
  6. Step 6: Final answer
    x = 1,217,471.14

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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.