Home / 1,971,194.32-2,955,520.26-773,237.74

Finding the Fourth Proportional to 1,971,194.32, 2,955,520.26 and 773,237.74

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Solution

The fourth proportional to 1,971,194.32, 2,955,520.26 and 773,237.74 is: 1,159,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,194.32 : 2,955,520.26 = 773,237.74 : x
  2. Step 2: Convert to fraction form
    1,971,194.32/2,955,520.26 = 773,237.74/x
  3. Step 3: Cross multiply
    1,971,194.32x = 2,955,520.26 × 773,237.74
  4. Step 4: Simplify right side
    1,971,194.32x = 2,285,319,806,366.61
  5. Step 5: Solve for x
    x = 2,285,319,806,366.61/1,971,194.32
  6. Step 6: Final answer
    x = 1,159,357.95

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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.