Home / 2,237,793.90-3,356,690.85-1,387,488.30

Finding the Fourth Proportional to 2,237,793.90, 3,356,690.85 and 1,387,488.30

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Solution

The fourth proportional to 2,237,793.90, 3,356,690.85 and 1,387,488.30 is: 2,081,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,793.90 : 3,356,690.85 = 1,387,488.30 : x
  2. Step 2: Convert to fraction form
    2,237,793.90/3,356,690.85 = 1,387,488.30/x
  3. Step 3: Cross multiply
    2,237,793.90x = 3,356,690.85 × 1,387,488.30
  4. Step 4: Simplify right side
    2,237,793.90x = 4,657,369,281,092.06
  5. Step 5: Solve for x
    x = 4,657,369,281,092.06/2,237,793.90
  6. Step 6: Final answer
    x = 2,081,232.45

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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.