Home / 754,301.14-1,040,848.30-431,992.02

Finding the Fourth Proportional to 754,301.14, 1,040,848.30 and 431,992.02

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Solution

The fourth proportional to 754,301.14, 1,040,848.30 and 431,992.02 is: 596,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,301.14 : 1,040,848.30 = 431,992.02 : x
  2. Step 2: Convert to fraction form
    754,301.14/1,040,848.30 = 431,992.02/x
  3. Step 3: Cross multiply
    754,301.14x = 1,040,848.30 × 431,992.02
  4. Step 4: Simplify right side
    754,301.14x = 449,638,159,630.57
  5. Step 5: Solve for x
    x = 449,638,159,630.57/754,301.14
  6. Step 6: Final answer
    x = 596,099.01

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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.