Home / 960,042.60-1,440,063.90-748,535.40

Finding the Fourth Proportional to 960,042.60, 1,440,063.90 and 748,535.40

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Solution

The fourth proportional to 960,042.60, 1,440,063.90 and 748,535.40 is: 1,122,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,042.60 : 1,440,063.90 = 748,535.40 : x
  2. Step 2: Convert to fraction form
    960,042.60/1,440,063.90 = 748,535.40/x
  3. Step 3: Cross multiply
    960,042.60x = 1,440,063.90 × 748,535.40
  4. Step 4: Simplify right side
    960,042.60x = 1,077,938,807,412.06
  5. Step 5: Solve for x
    x = 1,077,938,807,412.06/960,042.60
  6. Step 6: Final answer
    x = 1,122,803.10

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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.