Home / 1,458,736.38-2,011,184.91-1,196,124.12

Finding the Fourth Proportional to 1,458,736.38, 2,011,184.91 and 1,196,124.12

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Solution

The fourth proportional to 1,458,736.38, 2,011,184.91 and 1,196,124.12 is: 1,649,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,736.38 : 2,011,184.91 = 1,196,124.12 : x
  2. Step 2: Convert to fraction form
    1,458,736.38/2,011,184.91 = 1,196,124.12/x
  3. Step 3: Cross multiply
    1,458,736.38x = 2,011,184.91 × 1,196,124.12
  4. Step 4: Simplify right side
    1,458,736.38x = 2,405,626,780,631.03
  5. Step 5: Solve for x
    x = 2,405,626,780,631.03/1,458,736.38
  6. Step 6: Final answer
    x = 1,649,116.88

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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.