Home / 1,971,190.32-2,955,514.26-773,233.74

Finding the Fourth Proportional to 1,971,190.32, 2,955,514.26 and 773,233.74

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Solution

The fourth proportional to 1,971,190.32, 2,955,514.26 and 773,233.74 is: 1,159,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,190.32 : 2,955,514.26 = 773,233.74 : x
  2. Step 2: Convert to fraction form
    1,971,190.32/2,955,514.26 = 773,233.74/x
  3. Step 3: Cross multiply
    1,971,190.32x = 2,955,514.26 × 773,233.74
  4. Step 4: Simplify right side
    1,971,190.32x = 2,285,303,344,883.13
  5. Step 5: Solve for x
    x = 2,285,303,344,883.13/1,971,190.32
  6. Step 6: Final answer
    x = 1,159,351.95

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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.