Home / 950,105.41-1,311,166.71-542,199.13

Finding the Fourth Proportional to 950,105.41, 1,311,166.71 and 542,199.13

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Solution

The fourth proportional to 950,105.41, 1,311,166.71 and 542,199.13 is: 748,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,105.41 : 1,311,166.71 = 542,199.13 : x
  2. Step 2: Convert to fraction form
    950,105.41/1,311,166.71 = 542,199.13/x
  3. Step 3: Cross multiply
    950,105.41x = 1,311,166.71 × 542,199.13
  4. Step 4: Simplify right side
    950,105.41x = 710,913,446,169.05
  5. Step 5: Solve for x
    x = 710,913,446,169.05/950,105.41
  6. Step 6: Final answer
    x = 748,246.92

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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.