Home / 3,819,877.97-5,732,173.75-1,770,156.47

Finding the Fourth Proportional to 3,819,877.97, 5,732,173.75 and 1,770,156.47

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Solution

The fourth proportional to 3,819,877.97, 5,732,173.75 and 1,770,156.47 is: 2,656,326.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,877.97 : 5,732,173.75 = 1,770,156.47 : x
  2. Step 2: Convert to fraction form
    3,819,877.97/5,732,173.75 = 1,770,156.47/x
  3. Step 3: Cross multiply
    3,819,877.97x = 5,732,173.75 × 1,770,156.47
  4. Step 4: Simplify right side
    3,819,877.97x = 10,146,844,460,631.71
  5. Step 5: Solve for x
    x = 10,146,844,460,631.71/3,819,877.97
  6. Step 6: Final answer
    x = 2,656,326.86

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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.