Home / 960,022.60-1,440,033.90-748,515.40

Finding the Fourth Proportional to 960,022.60, 1,440,033.90 and 748,515.40

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Solution

The fourth proportional to 960,022.60, 1,440,033.90 and 748,515.40 is: 1,122,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,022.60 : 1,440,033.90 = 748,515.40 : x
  2. Step 2: Convert to fraction form
    960,022.60/1,440,033.90 = 748,515.40/x
  3. Step 3: Cross multiply
    960,022.60x = 1,440,033.90 × 748,515.40
  4. Step 4: Simplify right side
    960,022.60x = 1,077,887,550,672.06
  5. Step 5: Solve for x
    x = 1,077,887,550,672.06/960,022.60
  6. Step 6: Final answer
    x = 1,122,773.10

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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.