Home / 867,562.95-1,197,066.72-545,086.20

Finding the Fourth Proportional to 867,562.95, 1,197,066.72 and 545,086.20

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Solution

The fourth proportional to 867,562.95, 1,197,066.72 and 545,086.20 is: 752,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,562.95 : 1,197,066.72 = 545,086.20 : x
  2. Step 2: Convert to fraction form
    867,562.95/1,197,066.72 = 545,086.20/x
  3. Step 3: Cross multiply
    867,562.95x = 1,197,066.72 × 545,086.20
  4. Step 4: Simplify right side
    867,562.95x = 652,504,549,551.26
  5. Step 5: Solve for x
    x = 652,504,549,551.26/867,562.95
  6. Step 6: Final answer
    x = 752,112.05

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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.