Home / 2,351,505.54-3,243,881.33-1,536,186.47

Finding the Fourth Proportional to 2,351,505.54, 3,243,881.33 and 1,536,186.47

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Solution

The fourth proportional to 2,351,505.54, 3,243,881.33 and 1,536,186.47 is: 2,119,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,505.54 : 3,243,881.33 = 1,536,186.47 : x
  2. Step 2: Convert to fraction form
    2,351,505.54/3,243,881.33 = 1,536,186.47/x
  3. Step 3: Cross multiply
    2,351,505.54x = 3,243,881.33 × 1,536,186.47
  4. Step 4: Simplify right side
    2,351,505.54x = 4,983,206,585,531.27
  5. Step 5: Solve for x
    x = 4,983,206,585,531.27/2,351,505.54
  6. Step 6: Final answer
    x = 2,119,155.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.