Home / 732,585.45-1,099,042.20-283,266.30

Finding the Fourth Proportional to 732,585.45, 1,099,042.20 and 283,266.30

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Solution

The fourth proportional to 732,585.45, 1,099,042.20 and 283,266.30 is: 424,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,585.45 : 1,099,042.20 = 283,266.30 : x
  2. Step 2: Convert to fraction form
    732,585.45/1,099,042.20 = 283,266.30/x
  3. Step 3: Cross multiply
    732,585.45x = 1,099,042.20 × 283,266.30
  4. Step 4: Simplify right side
    732,585.45x = 311,321,617,537.86
  5. Step 5: Solve for x
    x = 311,321,617,537.86/732,585.45
  6. Step 6: Final answer
    x = 424,962.87

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1.5x scale

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.