Home / 3,237,118.16-4,467,223.29-1,786,813.97

Finding the Fourth Proportional to 3,237,118.16, 4,467,223.29 and 1,786,813.97

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Solution

The fourth proportional to 3,237,118.16, 4,467,223.29 and 1,786,813.97 is: 2,465,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,118.16 : 4,467,223.29 = 1,786,813.97 : x
  2. Step 2: Convert to fraction form
    3,237,118.16/4,467,223.29 = 1,786,813.97/x
  3. Step 3: Cross multiply
    3,237,118.16x = 4,467,223.29 × 1,786,813.97
  4. Step 4: Simplify right side
    3,237,118.16x = 7,982,096,959,345.25
  5. Step 5: Solve for x
    x = 7,982,096,959,345.25/3,237,118.16
  6. Step 6: Final answer
    x = 2,465,803.40

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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.