Home / 3,959,253.56-5,463,784.50-2,148,417.56

Finding the Fourth Proportional to 3,959,253.56, 5,463,784.50 and 2,148,417.56

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Solution

The fourth proportional to 3,959,253.56, 5,463,784.50 and 2,148,417.56 is: 2,964,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,253.56 : 5,463,784.50 = 2,148,417.56 : x
  2. Step 2: Convert to fraction form
    3,959,253.56/5,463,784.50 = 2,148,417.56/x
  3. Step 3: Cross multiply
    3,959,253.56x = 5,463,784.50 × 2,148,417.56
  4. Step 4: Simplify right side
    3,959,253.56x = 11,738,490,569,458.71
  5. Step 5: Solve for x
    x = 11,738,490,569,458.71/3,959,253.56
  6. Step 6: Final answer
    x = 2,964,824.15

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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.