Home / 1,857,366.36-2,786,050.17-1,226,132.55

Finding the Fourth Proportional to 1,857,366.36, 2,786,050.17 and 1,226,132.55

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Solution

The fourth proportional to 1,857,366.36, 2,786,050.17 and 1,226,132.55 is: 1,839,199.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,366.36 : 2,786,050.17 = 1,226,132.55 : x
  2. Step 2: Convert to fraction form
    1,857,366.36/2,786,050.17 = 1,226,132.55/x
  3. Step 3: Cross multiply
    1,857,366.36x = 2,786,050.17 × 1,226,132.55
  4. Step 4: Simplify right side
    1,857,366.36x = 3,416,066,799,370.03
  5. Step 5: Solve for x
    x = 3,416,066,799,370.03/1,857,366.36
  6. Step 6: Final answer
    x = 1,839,199.24

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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.