Home / 5,052,761.04-7,579,174.39-2,020,381.66

Finding the Fourth Proportional to 5,052,761.04, 7,579,174.39 and 2,020,381.66

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Solution

The fourth proportional to 5,052,761.04, 7,579,174.39 and 2,020,381.66 is: 3,030,585.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,761.04 : 7,579,174.39 = 2,020,381.66 : x
  2. Step 2: Convert to fraction form
    5,052,761.04/7,579,174.39 = 2,020,381.66/x
  3. Step 3: Cross multiply
    5,052,761.04x = 7,579,174.39 × 2,020,381.66
  4. Step 4: Simplify right side
    5,052,761.04x = 15,312,824,939,920.70
  5. Step 5: Solve for x
    x = 15,312,824,939,920.70/5,052,761.04
  6. Step 6: Final answer
    x = 3,030,585.62

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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.