Home / 5,159,932.54-7,120,711.46-2,836,864.58

Finding the Fourth Proportional to 5,159,932.54, 7,120,711.46 and 2,836,864.58

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Solution

The fourth proportional to 5,159,932.54, 7,120,711.46 and 2,836,864.58 is: 3,914,875.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159,932.54 : 7,120,711.46 = 2,836,864.58 : x
  2. Step 2: Convert to fraction form
    5,159,932.54/7,120,711.46 = 2,836,864.58/x
  3. Step 3: Cross multiply
    5,159,932.54x = 7,120,711.46 × 2,836,864.58
  4. Step 4: Simplify right side
    5,159,932.54x = 20,200,494,075,486.21
  5. Step 5: Solve for x
    x = 20,200,494,075,486.21/5,159,932.54
  6. Step 6: Final answer
    x = 3,914,875.62

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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.