Home / 1,633,855.24-2,253,799.92-980,312.14

Finding the Fourth Proportional to 1,633,855.24, 2,253,799.92 and 980,312.14

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Solution

The fourth proportional to 1,633,855.24, 2,253,799.92 and 980,312.14 is: 1,352,278.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,855.24 : 2,253,799.92 = 980,312.14 : x
  2. Step 2: Convert to fraction form
    1,633,855.24/2,253,799.92 = 980,312.14/x
  3. Step 3: Cross multiply
    1,633,855.24x = 2,253,799.92 × 980,312.14
  4. Step 4: Simplify right side
    1,633,855.24x = 2,209,427,422,707.03
  5. Step 5: Solve for x
    x = 2,209,427,422,707.03/1,633,855.24
  6. Step 6: Final answer
    x = 1,352,278.57

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1.5x scale

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.