Home / 995,163.40-1,373,325.46-542,454.36

Finding the Fourth Proportional to 995,163.40, 1,373,325.46 and 542,454.36

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Solution

The fourth proportional to 995,163.40, 1,373,325.46 and 542,454.36 is: 748,587.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,163.40 : 1,373,325.46 = 542,454.36 : x
  2. Step 2: Convert to fraction form
    995,163.40/1,373,325.46 = 542,454.36/x
  3. Step 3: Cross multiply
    995,163.40x = 1,373,325.46 × 542,454.36
  4. Step 4: Simplify right side
    995,163.40x = 744,966,383,476.01
  5. Step 5: Solve for x
    x = 744,966,383,476.01/995,163.40
  6. Step 6: Final answer
    x = 748,587.00

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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.