Home / 2,219,162.90-3,328,777.16-621,625.01

Finding the Fourth Proportional to 2,219,162.90, 3,328,777.16 and 621,625.01

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Solution

The fourth proportional to 2,219,162.90, 3,328,777.16 and 621,625.01 is: 932,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,162.90 : 3,328,777.16 = 621,625.01 : x
  2. Step 2: Convert to fraction form
    2,219,162.90/3,328,777.16 = 621,625.01/x
  3. Step 3: Cross multiply
    2,219,162.90x = 3,328,777.16 × 621,625.01
  4. Step 4: Simplify right side
    2,219,162.90x = 2,069,251,115,620.76
  5. Step 5: Solve for x
    x = 2,069,251,115,620.76/2,219,162.90
  6. Step 6: Final answer
    x = 932,446.70

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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.