Home / 800,235.41-1,195,242.50-724,217.45

Finding the Fourth Proportional to 800,235.41, 1,195,242.50 and 724,217.45

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Solution

The fourth proportional to 800,235.41, 1,195,242.50 and 724,217.45 is: 1,081,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,235.41 : 1,195,242.50 = 724,217.45 : x
  2. Step 2: Convert to fraction form
    800,235.41/1,195,242.50 = 724,217.45/x
  3. Step 3: Cross multiply
    800,235.41x = 1,195,242.50 × 724,217.45
  4. Step 4: Simplify right side
    800,235.41x = 865,615,471,315.96
  5. Step 5: Solve for x
    x = 865,615,471,315.96/800,235.41
  6. Step 6: Final answer
    x = 1,081,701.04

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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.