Home / 1,969,250.32-2,717,501.16-1,244,486.80

Finding the Fourth Proportional to 1,969,250.32, 2,717,501.16 and 1,244,486.80

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Solution

The fourth proportional to 1,969,250.32, 2,717,501.16 and 1,244,486.80 is: 1,717,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,250.32 : 2,717,501.16 = 1,244,486.80 : x
  2. Step 2: Convert to fraction form
    1,969,250.32/2,717,501.16 = 1,244,486.80/x
  3. Step 3: Cross multiply
    1,969,250.32x = 2,717,501.16 × 1,244,486.80
  4. Step 4: Simplify right side
    1,969,250.32x = 3,381,894,322,604.69
  5. Step 5: Solve for x
    x = 3,381,894,322,604.69/1,969,250.32
  6. Step 6: Final answer
    x = 1,717,351.16

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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.