Home / 1,519,306.32-2,096,557.92-830,842.32

Finding the Fourth Proportional to 1,519,306.32, 2,096,557.92 and 830,842.32

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Solution

The fourth proportional to 1,519,306.32, 2,096,557.92 and 830,842.32 is: 1,146,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,306.32 : 2,096,557.92 = 830,842.32 : x
  2. Step 2: Convert to fraction form
    1,519,306.32/2,096,557.92 = 830,842.32/x
  3. Step 3: Cross multiply
    1,519,306.32x = 2,096,557.92 × 830,842.32
  4. Step 4: Simplify right side
    1,519,306.32x = 1,741,909,046,267.17
  5. Step 5: Solve for x
    x = 1,741,909,046,267.17/1,519,306.32
  6. Step 6: Final answer
    x = 1,146,516.03

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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.