Home / 1,609,523.15-2,221,335.03-965,297.75

Finding the Fourth Proportional to 1,609,523.15, 2,221,335.03 and 965,297.75

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Solution

The fourth proportional to 1,609,523.15, 2,221,335.03 and 965,297.75 is: 1,332,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,523.15 : 2,221,335.03 = 965,297.75 : x
  2. Step 2: Convert to fraction form
    1,609,523.15/2,221,335.03 = 965,297.75/x
  3. Step 3: Cross multiply
    1,609,523.15x = 2,221,335.03 × 965,297.75
  4. Step 4: Simplify right side
    1,609,523.15x = 2,144,249,695,348.51
  5. Step 5: Solve for x
    x = 2,144,249,695,348.51/1,609,523.15
  6. Step 6: Final answer
    x = 1,332,226.69

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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.