Home / 1,888,642.20-2,833,514.88-609,221.40

Finding the Fourth Proportional to 1,888,642.20, 2,833,514.88 and 609,221.40

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Solution

The fourth proportional to 1,888,642.20, 2,833,514.88 and 609,221.40 is: 914,010.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,642.20 : 2,833,514.88 = 609,221.40 : x
  2. Step 2: Convert to fraction form
    1,888,642.20/2,833,514.88 = 609,221.40/x
  3. Step 3: Cross multiply
    1,888,642.20x = 2,833,514.88 × 609,221.40
  4. Step 4: Simplify right side
    1,888,642.20x = 1,726,237,902,114.43
  5. Step 5: Solve for x
    x = 1,726,237,902,114.43/1,888,642.20
  6. Step 6: Final answer
    x = 914,010.02

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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.