Home / 1,299,986.28-1,950,659.43-532,054.02

Finding the Fourth Proportional to 1,299,986.28, 1,950,659.43 and 532,054.02

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Solution

The fourth proportional to 1,299,986.28, 1,950,659.43 and 532,054.02 is: 798,359.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,986.28 : 1,950,659.43 = 532,054.02 : x
  2. Step 2: Convert to fraction form
    1,299,986.28/1,950,659.43 = 532,054.02/x
  3. Step 3: Cross multiply
    1,299,986.28x = 1,950,659.43 × 532,054.02
  4. Step 4: Simplify right side
    1,299,986.28x = 1,037,856,191,382.41
  5. Step 5: Solve for x
    x = 1,037,856,191,382.41/1,299,986.28
  6. Step 6: Final answer
    x = 798,359.34

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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.