Home / 744,658.04-1,108,564.30-740,229.32

Finding the Fourth Proportional to 744,658.04, 1,108,564.30 and 740,229.32

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Solution

The fourth proportional to 744,658.04, 1,108,564.30 and 740,229.32 is: 1,101,971.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,658.04 : 1,108,564.30 = 740,229.32 : x
  2. Step 2: Convert to fraction form
    744,658.04/1,108,564.30 = 740,229.32/x
  3. Step 3: Cross multiply
    744,658.04x = 1,108,564.30 × 740,229.32
  4. Step 4: Simplify right side
    744,658.04x = 820,591,797,965.28
  5. Step 5: Solve for x
    x = 820,591,797,965.28/744,658.04
  6. Step 6: Final answer
    x = 1,101,971.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.