Home / 3,526,064.70-5,290,846.65-1,396,218.30

Finding the Fourth Proportional to 3,526,064.70, 5,290,846.65 and 1,396,218.30

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Solution

The fourth proportional to 3,526,064.70, 5,290,846.65 and 1,396,218.30 is: 2,095,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,064.70 : 5,290,846.65 = 1,396,218.30 : x
  2. Step 2: Convert to fraction form
    3,526,064.70/5,290,846.65 = 1,396,218.30/x
  3. Step 3: Cross multiply
    3,526,064.70x = 5,290,846.65 × 1,396,218.30
  4. Step 4: Simplify right side
    3,526,064.70x = 7,387,176,915,223.70
  5. Step 5: Solve for x
    x = 7,387,176,915,223.70/3,526,064.70
  6. Step 6: Final answer
    x = 2,095,020.24

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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.