Home / 1,674,502.80-2,511,754.20-1,532,785.20

Finding the Fourth Proportional to 1,674,502.80, 2,511,754.20 and 1,532,785.20

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Solution

The fourth proportional to 1,674,502.80, 2,511,754.20 and 1,532,785.20 is: 2,299,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,502.80 : 2,511,754.20 = 1,532,785.20 : x
  2. Step 2: Convert to fraction form
    1,674,502.80/2,511,754.20 = 1,532,785.20/x
  3. Step 3: Cross multiply
    1,674,502.80x = 2,511,754.20 × 1,532,785.20
  4. Step 4: Simplify right side
    1,674,502.80x = 3,849,979,663,797.84
  5. Step 5: Solve for x
    x = 3,849,979,663,797.84/1,674,502.80
  6. Step 6: Final answer
    x = 2,299,177.80

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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.