Home / 2,016,178.20-3,025,433.70-754,133.40

Finding the Fourth Proportional to 2,016,178.20, 3,025,433.70 and 754,133.40

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Solution

The fourth proportional to 2,016,178.20, 3,025,433.70 and 754,133.40 is: 1,131,636.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,178.20 : 3,025,433.70 = 754,133.40 : x
  2. Step 2: Convert to fraction form
    2,016,178.20/3,025,433.70 = 754,133.40/x
  3. Step 3: Cross multiply
    2,016,178.20x = 3,025,433.70 × 754,133.40
  4. Step 4: Simplify right side
    2,016,178.20x = 2,281,580,602,655.58
  5. Step 5: Solve for x
    x = 2,281,580,602,655.58/2,016,178.20
  6. Step 6: Final answer
    x = 1,131,636.38

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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.