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Finding the Fourth Proportional to 5,245,073.33, 7,868,674.13 and 1,650,004.16

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Solution

The fourth proportional to 5,245,073.33, 7,868,674.13 and 1,650,004.16 is: 2,475,340.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,245,073.33 : 7,868,674.13 = 1,650,004.16 : x
  2. Step 2: Convert to fraction form
    5,245,073.33/7,868,674.13 = 1,650,004.16/x
  3. Step 3: Cross multiply
    5,245,073.33x = 7,868,674.13 × 1,650,004.16
  4. Step 4: Simplify right side
    5,245,073.33x = 12,983,345,000,590.99
  5. Step 5: Solve for x
    x = 12,983,345,000,590.99/5,245,073.33
  6. Step 6: Final answer
    x = 2,475,340.99

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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.