Home / 1,274,563.32-1,758,947.52-701,656.80

Finding the Fourth Proportional to 1,274,563.32, 1,758,947.52 and 701,656.80

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Solution

The fourth proportional to 1,274,563.32, 1,758,947.52 and 701,656.80 is: 968,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,563.32 : 1,758,947.52 = 701,656.80 : x
  2. Step 2: Convert to fraction form
    1,274,563.32/1,758,947.52 = 701,656.80/x
  3. Step 3: Cross multiply
    1,274,563.32x = 1,758,947.52 × 701,656.80
  4. Step 4: Simplify right side
    1,274,563.32x = 1,234,177,488,251.14
  5. Step 5: Solve for x
    x = 1,234,177,488,251.14/1,274,563.32
  6. Step 6: Final answer
    x = 968,313.99

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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.