Home / 3,174,835.95-4,381,966.89-1,952,193.60

Finding the Fourth Proportional to 3,174,835.95, 4,381,966.89 and 1,952,193.60

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Solution

The fourth proportional to 3,174,835.95, 4,381,966.89 and 1,952,193.60 is: 2,694,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,835.95 : 4,381,966.89 = 1,952,193.60 : x
  2. Step 2: Convert to fraction form
    3,174,835.95/4,381,966.89 = 1,952,193.60/x
  3. Step 3: Cross multiply
    3,174,835.95x = 4,381,966.89 × 1,952,193.60
  4. Step 4: Simplify right side
    3,174,835.95x = 8,554,447,718,069.90
  5. Step 5: Solve for x
    x = 8,554,447,718,069.90/3,174,835.95
  6. Step 6: Final answer
    x = 2,694,453.46

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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.