Home / 950,090.56-1,311,146.18-542,184.28

Finding the Fourth Proportional to 950,090.56, 1,311,146.18 and 542,184.28

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Solution

The fourth proportional to 950,090.56, 1,311,146.18 and 542,184.28 is: 748,226.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,090.56 : 1,311,146.18 = 542,184.28 : x
  2. Step 2: Convert to fraction form
    950,090.56/1,311,146.18 = 542,184.28/x
  3. Step 3: Cross multiply
    950,090.56x = 1,311,146.18 × 542,184.28
  4. Step 4: Simplify right side
    950,090.56x = 710,882,847,578.05
  5. Step 5: Solve for x
    x = 710,882,847,578.05/950,090.56
  6. Step 6: Final answer
    x = 748,226.41

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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.