Home / 2,561,820.83-3,535,216.10-1,400,257.29

Finding the Fourth Proportional to 2,561,820.83, 3,535,216.10 and 1,400,257.29

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Solution

The fourth proportional to 2,561,820.83, 3,535,216.10 and 1,400,257.29 is: 1,932,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,820.83 : 3,535,216.10 = 1,400,257.29 : x
  2. Step 2: Convert to fraction form
    2,561,820.83/3,535,216.10 = 1,400,257.29/x
  3. Step 3: Cross multiply
    2,561,820.83x = 3,535,216.10 × 1,400,257.29
  4. Step 4: Simplify right side
    2,561,820.83x = 4,950,212,108,749.08
  5. Step 5: Solve for x
    x = 4,950,212,108,749.08/2,561,820.83
  6. Step 6: Final answer
    x = 1,932,302.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.