Home / 3,397,209.14-4,688,277.96-1,947,184.40

Finding the Fourth Proportional to 3,397,209.14, 4,688,277.96 and 1,947,184.40

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Solution

The fourth proportional to 3,397,209.14, 4,688,277.96 and 1,947,184.40 is: 2,687,188.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,209.14 : 4,688,277.96 = 1,947,184.40 : x
  2. Step 2: Convert to fraction form
    3,397,209.14/4,688,277.96 = 1,947,184.40/x
  3. Step 3: Cross multiply
    3,397,209.14x = 4,688,277.96 × 1,947,184.40
  4. Step 4: Simplify right side
    3,397,209.14x = 9,128,941,706,575.82
  5. Step 5: Solve for x
    x = 9,128,941,706,575.82/3,397,209.14
  6. Step 6: Final answer
    x = 2,687,188.61

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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.