Home / 3,202,903.81-4,419,875.53-1,914,454.63

Finding the Fourth Proportional to 3,202,903.81, 4,419,875.53 and 1,914,454.63

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Solution

The fourth proportional to 3,202,903.81, 4,419,875.53 and 1,914,454.63 is: 2,641,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,903.81 : 4,419,875.53 = 1,914,454.63 : x
  2. Step 2: Convert to fraction form
    3,202,903.81/4,419,875.53 = 1,914,454.63/x
  3. Step 3: Cross multiply
    3,202,903.81x = 4,419,875.53 × 1,914,454.63
  4. Step 4: Simplify right side
    3,202,903.81x = 8,461,651,172,432.20
  5. Step 5: Solve for x
    x = 8,461,651,172,432.20/3,202,903.81
  6. Step 6: Final answer
    x = 2,641,868.65

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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.