Home / 2,069,695.60-3,104,689.20-1,171,567.60

Finding the Fourth Proportional to 2,069,695.60, 3,104,689.20 and 1,171,567.60

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Solution

The fourth proportional to 2,069,695.60, 3,104,689.20 and 1,171,567.60 is: 1,757,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,695.60 : 3,104,689.20 = 1,171,567.60 : x
  2. Step 2: Convert to fraction form
    2,069,695.60/3,104,689.20 = 1,171,567.60/x
  3. Step 3: Cross multiply
    2,069,695.60x = 3,104,689.20 × 1,171,567.60
  4. Step 4: Simplify right side
    2,069,695.60x = 3,637,353,274,789.92
  5. Step 5: Solve for x
    x = 3,637,353,274,789.92/2,069,695.60
  6. Step 6: Final answer
    x = 1,757,433.93

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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.