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Finding the Fourth Proportional to 582,103.05, 803,301.06 and 327,454.23

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Solution

The fourth proportional to 582,103.05, 803,301.06 and 327,454.23 is: 451,886.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,103.05 : 803,301.06 = 327,454.23 : x
  2. Step 2: Convert to fraction form
    582,103.05/803,301.06 = 327,454.23/x
  3. Step 3: Cross multiply
    582,103.05x = 803,301.06 × 327,454.23
  4. Step 4: Simplify right side
    582,103.05x = 263,044,330,060.48
  5. Step 5: Solve for x
    x = 263,044,330,060.48/582,103.05
  6. Step 6: Final answer
    x = 451,886.19

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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.