Home / 1,519,266.30-2,275,837.65-948,896.70

Finding the Fourth Proportional to 1,519,266.30, 2,275,837.65 and 948,896.70

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Solution

The fourth proportional to 1,519,266.30, 2,275,837.65 and 948,896.70 is: 1,421,432.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,266.30 : 2,275,837.65 = 948,896.70 : x
  2. Step 2: Convert to fraction form
    1,519,266.30/2,275,837.65 = 948,896.70/x
  3. Step 3: Cross multiply
    1,519,266.30x = 2,275,837.65 × 948,896.70
  4. Step 4: Simplify right side
    1,519,266.30x = 2,159,534,835,820.76
  5. Step 5: Solve for x
    x = 2,159,534,835,820.76/1,519,266.30
  6. Step 6: Final answer
    x = 1,421,432.72

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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.