Home / 1,613,268.72-2,226,064.14-934,074

Finding the Fourth Proportional to 1,613,268.72, 2,226,064.14 and 934,074

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Solution

The fourth proportional to 1,613,268.72, 2,226,064.14 and 934,074 is: 1,288,879.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,268.72 : 2,226,064.14 = 934,074 : x
  2. Step 2: Convert to fraction form
    1,613,268.72/2,226,064.14 = 934,074/x
  3. Step 3: Cross multiply
    1,613,268.72x = 2,226,064.14 × 934,074
  4. Step 4: Simplify right side
    1,613,268.72x = 2,079,308,635,506.36
  5. Step 5: Solve for x
    x = 2,079,308,635,506.36/1,613,268.72
  6. Step 6: Final answer
    x = 1,288,879.29

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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.