Home / 5,146,870.96-7,720,361.87-1,552,669.05

Finding the Fourth Proportional to 5,146,870.96, 7,720,361.87 and 1,552,669.05

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Solution

The fourth proportional to 5,146,870.96, 7,720,361.87 and 1,552,669.05 is: 2,329,020.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,870.96 : 7,720,361.87 = 1,552,669.05 : x
  2. Step 2: Convert to fraction form
    5,146,870.96/7,720,361.87 = 1,552,669.05/x
  3. Step 3: Cross multiply
    5,146,870.96x = 7,720,361.87 × 1,552,669.05
  4. Step 4: Simplify right side
    5,146,870.96x = 11,987,166,891,747.31
  5. Step 5: Solve for x
    x = 11,987,166,891,747.31/5,146,870.96
  6. Step 6: Final answer
    x = 2,329,020.29

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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.