Home / 2,067,897.30-3,101,943.15-647,999.70

Finding the Fourth Proportional to 2,067,897.30, 3,101,943.15 and 647,999.70

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Solution

The fourth proportional to 2,067,897.30, 3,101,943.15 and 647,999.70 is: 972,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,897.30 : 3,101,943.15 = 647,999.70 : x
  2. Step 2: Convert to fraction form
    2,067,897.30/3,101,943.15 = 647,999.70/x
  3. Step 3: Cross multiply
    2,067,897.30x = 3,101,943.15 × 647,999.70
  4. Step 4: Simplify right side
    2,067,897.30x = 2,010,058,230,617.05
  5. Step 5: Solve for x
    x = 2,010,058,230,617.05/2,067,897.30
  6. Step 6: Final answer
    x = 972,030.01

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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.