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Finding the Fourth Proportional to 666,240.40, 996,444.60 and 595,673.20

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Solution

The fourth proportional to 666,240.40, 996,444.60 and 595,673.20 is: 890,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,240.40 : 996,444.60 = 595,673.20 : x
  2. Step 2: Convert to fraction form
    666,240.40/996,444.60 = 595,673.20/x
  3. Step 3: Cross multiply
    666,240.40x = 996,444.60 × 595,673.20
  4. Step 4: Simplify right side
    666,240.40x = 593,555,343,504.72
  5. Step 5: Solve for x
    x = 593,555,343,504.72/666,240.40
  6. Step 6: Final answer
    x = 890,902.66

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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.