Home / 995,326.93-1,373,551.86-542,617.93

Finding the Fourth Proportional to 995,326.93, 1,373,551.86 and 542,617.93

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Solution

The fourth proportional to 995,326.93, 1,373,551.86 and 542,617.93 is: 748,813.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,326.93 : 1,373,551.86 = 542,617.93 : x
  2. Step 2: Convert to fraction form
    995,326.93/1,373,551.86 = 542,617.93/x
  3. Step 3: Cross multiply
    995,326.93x = 1,373,551.86 × 542,617.93
  4. Step 4: Simplify right side
    995,326.93x = 745,313,867,020.85
  5. Step 5: Solve for x
    x = 745,313,867,020.85/995,326.93
  6. Step 6: Final answer
    x = 748,813.12

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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.