Home / 1,946,613.11-2,919,919.05-1,417,501.26

Finding the Fourth Proportional to 1,946,613.11, 2,919,919.05 and 1,417,501.26

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Solution

The fourth proportional to 1,946,613.11, 2,919,919.05 and 1,417,501.26 is: 2,126,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,613.11 : 2,919,919.05 = 1,417,501.26 : x
  2. Step 2: Convert to fraction form
    1,946,613.11/2,919,919.05 = 1,417,501.26/x
  3. Step 3: Cross multiply
    1,946,613.11x = 2,919,919.05 × 1,417,501.26
  4. Step 4: Simplify right side
    1,946,613.11x = 4,138,988,932,473.00
  5. Step 5: Solve for x
    x = 4,138,988,932,473.00/1,946,613.11
  6. Step 6: Final answer
    x = 2,126,251.45

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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.