Home / 950,093.80-1,311,150.64-542,187.52

Finding the Fourth Proportional to 950,093.80, 1,311,150.64 and 542,187.52

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Solution

The fourth proportional to 950,093.80, 1,311,150.64 and 542,187.52 is: 748,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,093.80 : 1,311,150.64 = 542,187.52 : x
  2. Step 2: Convert to fraction form
    950,093.80/1,311,150.64 = 542,187.52/x
  3. Step 3: Cross multiply
    950,093.80x = 1,311,150.64 × 542,187.52
  4. Step 4: Simplify right side
    950,093.80x = 710,889,513,848.01
  5. Step 5: Solve for x
    x = 710,889,513,848.01/950,093.80
  6. Step 6: Final answer
    x = 748,230.87

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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.