Home / 2,121,017.36-3,182,024.34-701,073.44

Finding the Fourth Proportional to 2,121,017.36, 3,182,024.34 and 701,073.44

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Solution

The fourth proportional to 2,121,017.36, 3,182,024.34 and 701,073.44 is: 1,051,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,017.36 : 3,182,024.34 = 701,073.44 : x
  2. Step 2: Convert to fraction form
    2,121,017.36/3,182,024.34 = 701,073.44/x
  3. Step 3: Cross multiply
    2,121,017.36x = 3,182,024.34 × 701,073.44
  4. Step 4: Simplify right side
    2,121,017.36x = 2,230,832,751,960.21
  5. Step 5: Solve for x
    x = 2,230,832,751,960.21/2,121,017.36
  6. Step 6: Final answer
    x = 1,051,774.87

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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.