Home / 2,097,959.20-3,141,079.26-1,134,971.26

Finding the Fourth Proportional to 2,097,959.20, 3,141,079.26 and 1,134,971.26

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Solution

The fourth proportional to 2,097,959.20, 3,141,079.26 and 1,134,971.26 is: 1,699,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,959.20 : 3,141,079.26 = 1,134,971.26 : x
  2. Step 2: Convert to fraction form
    2,097,959.20/3,141,079.26 = 1,134,971.26/x
  3. Step 3: Cross multiply
    2,097,959.20x = 3,141,079.26 × 1,134,971.26
  4. Step 4: Simplify right side
    2,097,959.20x = 3,565,034,685,482.07
  5. Step 5: Solve for x
    x = 3,565,034,685,482.07/2,097,959.20
  6. Step 6: Final answer
    x = 1,699,286.95

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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.