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Finding the Fourth Proportional to 672,002.40, 967,559.04 and 672,002.40

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Solution

The fourth proportional to 672,002.40, 967,559.04 and 672,002.40 is: 967,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,002.40 : 967,559.04 = 672,002.40 : x
  2. Step 2: Convert to fraction form
    672,002.40/967,559.04 = 672,002.40/x
  3. Step 3: Cross multiply
    672,002.40x = 967,559.04 × 672,002.40
  4. Step 4: Simplify right side
    672,002.40x = 650,201,997,021.70
  5. Step 5: Solve for x
    x = 650,201,997,021.70/672,002.40
  6. Step 6: Final answer
    x = 967,559.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.