Home / 3,186,750.80-4,397,659.28-1,736,458.80

Finding the Fourth Proportional to 3,186,750.80, 4,397,659.28 and 1,736,458.80

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Solution

The fourth proportional to 3,186,750.80, 4,397,659.28 and 1,736,458.80 is: 2,396,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,750.80 : 4,397,659.28 = 1,736,458.80 : x
  2. Step 2: Convert to fraction form
    3,186,750.80/4,397,659.28 = 1,736,458.80/x
  3. Step 3: Cross multiply
    3,186,750.80x = 4,397,659.28 × 1,736,458.80
  4. Step 4: Simplify right side
    3,186,750.80x = 7,636,354,156,157.67
  5. Step 5: Solve for x
    x = 7,636,354,156,157.67/3,186,750.80
  6. Step 6: Final answer
    x = 2,396,282.18

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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.