Home / 2,619,006.88-3,929,101.38-797,534.75

Finding the Fourth Proportional to 2,619,006.88, 3,929,101.38 and 797,534.75

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Solution

The fourth proportional to 2,619,006.88, 3,929,101.38 and 797,534.75 is: 1,196,482.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,006.88 : 3,929,101.38 = 797,534.75 : x
  2. Step 2: Convert to fraction form
    2,619,006.88/3,929,101.38 = 797,534.75/x
  3. Step 3: Cross multiply
    2,619,006.88x = 3,929,101.38 × 797,534.75
  4. Step 4: Simplify right side
    2,619,006.88x = 3,133,594,886,822.96
  5. Step 5: Solve for x
    x = 3,133,594,886,822.96/2,619,006.88
  6. Step 6: Final answer
    x = 1,196,482.11

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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.