Home / 1,888,678.20-2,833,422.08-609,358.52

Finding the Fourth Proportional to 1,888,678.20, 2,833,422.08 and 609,358.52

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Solution

The fourth proportional to 1,888,678.20, 2,833,422.08 and 609,358.52 is: 914,168.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,678.20 : 2,833,422.08 = 609,358.52 : x
  2. Step 2: Convert to fraction form
    1,888,678.20/2,833,422.08 = 609,358.52/x
  3. Step 3: Cross multiply
    1,888,678.20x = 2,833,422.08 × 609,358.52
  4. Step 4: Simplify right side
    1,888,678.20x = 1,726,569,885,204.12
  5. Step 5: Solve for x
    x = 1,726,569,885,204.12/1,888,678.20
  6. Step 6: Final answer
    x = 914,168.38

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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.