Home / 1,005,371.06-1,508,043.45-247,219.10

Finding the Fourth Proportional to 1,005,371.06, 1,508,043.45 and 247,219.10

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Solution

The fourth proportional to 1,005,371.06, 1,508,043.45 and 247,219.10 is: 370,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,371.06 : 1,508,043.45 = 247,219.10 : x
  2. Step 2: Convert to fraction form
    1,005,371.06/1,508,043.45 = 247,219.10/x
  3. Step 3: Cross multiply
    1,005,371.06x = 1,508,043.45 × 247,219.10
  4. Step 4: Simplify right side
    1,005,371.06x = 372,817,144,469.90
  5. Step 5: Solve for x
    x = 372,817,144,469.90/1,005,371.06
  6. Step 6: Final answer
    x = 370,825.42

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1.5x scale

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.