Home / 3,010,198.71-4,154,077.04-1,721,066.10

Finding the Fourth Proportional to 3,010,198.71, 4,154,077.04 and 1,721,066.10

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Solution

The fourth proportional to 3,010,198.71, 4,154,077.04 and 1,721,066.10 is: 2,375,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,198.71 : 4,154,077.04 = 1,721,066.10 : x
  2. Step 2: Convert to fraction form
    3,010,198.71/4,154,077.04 = 1,721,066.10/x
  3. Step 3: Cross multiply
    3,010,198.71x = 4,154,077.04 × 1,721,066.10
  4. Step 4: Simplify right side
    3,010,198.71x = 7,149,441,170,332.35
  5. Step 5: Solve for x
    x = 7,149,441,170,332.35/3,010,198.71
  6. Step 6: Final answer
    x = 2,375,072.83

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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.