Home / 3,337,632.78-4,606,023.82-1,887,545.06

Finding the Fourth Proportional to 3,337,632.78, 4,606,023.82 and 1,887,545.06

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Solution

The fourth proportional to 3,337,632.78, 4,606,023.82 and 1,887,545.06 is: 2,604,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,632.78 : 4,606,023.82 = 1,887,545.06 : x
  2. Step 2: Convert to fraction form
    3,337,632.78/4,606,023.82 = 1,887,545.06/x
  3. Step 3: Cross multiply
    3,337,632.78x = 4,606,023.82 × 1,887,545.06
  4. Step 4: Simplify right side
    3,337,632.78x = 8,694,077,507,683.33
  5. Step 5: Solve for x
    x = 8,694,077,507,683.33/3,337,632.78
  6. Step 6: Final answer
    x = 2,604,863.41

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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.