Home / 2,144,195.52-3,216,293.28-1,671,237.60

Finding the Fourth Proportional to 2,144,195.52, 3,216,293.28 and 1,671,237.60

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Solution

The fourth proportional to 2,144,195.52, 3,216,293.28 and 1,671,237.60 is: 2,506,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,195.52 : 3,216,293.28 = 1,671,237.60 : x
  2. Step 2: Convert to fraction form
    2,144,195.52/3,216,293.28 = 1,671,237.60/x
  3. Step 3: Cross multiply
    2,144,195.52x = 3,216,293.28 × 1,671,237.60
  4. Step 4: Simplify right side
    2,144,195.52x = 5,375,190,262,163.33
  5. Step 5: Solve for x
    x = 5,375,190,262,163.33/2,144,195.52
  6. Step 6: Final answer
    x = 2,506,856.40

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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.