Home / 2,292,776.64-3,434,436.72-1,343,266.56

Finding the Fourth Proportional to 2,292,776.64, 3,434,436.72 and 1,343,266.56

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Solution

The fourth proportional to 2,292,776.64, 3,434,436.72 and 1,343,266.56 is: 2,012,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,776.64 : 3,434,436.72 = 1,343,266.56 : x
  2. Step 2: Convert to fraction form
    2,292,776.64/3,434,436.72 = 1,343,266.56/x
  3. Step 3: Cross multiply
    2,292,776.64x = 3,434,436.72 × 1,343,266.56
  4. Step 4: Simplify right side
    2,292,776.64x = 4,613,363,998,412.08
  5. Step 5: Solve for x
    x = 4,613,363,998,412.08/2,292,776.64
  6. Step 6: Final answer
    x = 2,012,129.71

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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.