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Finding the Fourth Proportional to 590,955.96, 886,122.90 and 404,020.92

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Solution

The fourth proportional to 590,955.96, 886,122.90 and 404,020.92 is: 605,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,955.96 : 886,122.90 = 404,020.92 : x
  2. Step 2: Convert to fraction form
    590,955.96/886,122.90 = 404,020.92/x
  3. Step 3: Cross multiply
    590,955.96x = 886,122.90 × 404,020.92
  4. Step 4: Simplify right side
    590,955.96x = 358,012,189,291.07
  5. Step 5: Solve for x
    x = 358,012,189,291.07/590,955.96
  6. Step 6: Final answer
    x = 605,818.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.