Home / 3,495,329.43-5,236,278.84-2,143,552.02

Finding the Fourth Proportional to 3,495,329.43, 5,236,278.84 and 2,143,552.02

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Solution

The fourth proportional to 3,495,329.43, 5,236,278.84 and 2,143,552.02 is: 3,211,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,329.43 : 5,236,278.84 = 2,143,552.02 : x
  2. Step 2: Convert to fraction form
    3,495,329.43/5,236,278.84 = 2,143,552.02/x
  3. Step 3: Cross multiply
    3,495,329.43x = 5,236,278.84 × 2,143,552.02
  4. Step 4: Simplify right side
    3,495,329.43x = 11,224,236,084,765.26
  5. Step 5: Solve for x
    x = 11,224,236,084,765.26/3,495,329.43
  6. Step 6: Final answer
    x = 3,211,209.79

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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.