Home / 754,901.01-1,042,149.37-582,431.45

Finding the Fourth Proportional to 754,901.01, 1,042,149.37 and 582,431.45

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Solution

The fourth proportional to 754,901.01, 1,042,149.37 and 582,431.45 is: 804,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,901.01 : 1,042,149.37 = 582,431.45 : x
  2. Step 2: Convert to fraction form
    754,901.01/1,042,149.37 = 582,431.45/x
  3. Step 3: Cross multiply
    754,901.01x = 1,042,149.37 × 582,431.45
  4. Step 4: Simplify right side
    754,901.01x = 606,980,568,685.69
  5. Step 5: Solve for x
    x = 606,980,568,685.69/754,901.01
  6. Step 6: Final answer
    x = 804,053.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.