Home / 995,520.11-1,373,819.11-542,811.11

Finding the Fourth Proportional to 995,520.11, 1,373,819.11 and 542,811.11

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Solution

The fourth proportional to 995,520.11, 1,373,819.11 and 542,811.11 is: 749,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,520.11 : 1,373,819.11 = 542,811.11 : x
  2. Step 2: Convert to fraction form
    995,520.11/1,373,819.11 = 542,811.11/x
  3. Step 3: Cross multiply
    995,520.11x = 1,373,819.11 × 542,811.11
  4. Step 4: Simplify right side
    995,520.11x = 745,724,267,812.19
  5. Step 5: Solve for x
    x = 745,724,267,812.19/995,520.11
  6. Step 6: Final answer
    x = 749,080.07

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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.