Home / 1,792,530.03-2,689,589.81-939,398.88

Finding the Fourth Proportional to 1,792,530.03, 2,689,589.81 and 939,398.88

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Solution

The fourth proportional to 1,792,530.03, 2,689,589.81 and 939,398.88 is: 1,409,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,530.03 : 2,689,589.81 = 939,398.88 : x
  2. Step 2: Convert to fraction form
    1,792,530.03/2,689,589.81 = 939,398.88/x
  3. Step 3: Cross multiply
    1,792,530.03x = 2,689,589.81 × 939,398.88
  4. Step 4: Simplify right side
    1,792,530.03x = 2,526,597,650,476.42
  5. Step 5: Solve for x
    x = 2,526,597,650,476.42/1,792,530.03
  6. Step 6: Final answer
    x = 1,409,514.82

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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.