Home / 754,191.95-1,040,784.91-414,660.20

Finding the Fourth Proportional to 754,191.95, 1,040,784.91 and 414,660.20

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Solution

The fourth proportional to 754,191.95, 1,040,784.91 and 414,660.20 is: 572,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,191.95 : 1,040,784.91 = 414,660.20 : x
  2. Step 2: Convert to fraction form
    754,191.95/1,040,784.91 = 414,660.20/x
  3. Step 3: Cross multiply
    754,191.95x = 1,040,784.91 × 414,660.20
  4. Step 4: Simplify right side
    754,191.95x = 431,572,072,697.01
  5. Step 5: Solve for x
    x = 431,572,072,697.01/754,191.95
  6. Step 6: Final answer
    x = 572,231.08

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Double scale
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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.