Home / 2,944,744.29-4,063,992.53-1,638,242.44

Finding the Fourth Proportional to 2,944,744.29, 4,063,992.53 and 1,638,242.44

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Solution

The fourth proportional to 2,944,744.29, 4,063,992.53 and 1,638,242.44 is: 2,260,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,744.29 : 4,063,992.53 = 1,638,242.44 : x
  2. Step 2: Convert to fraction form
    2,944,744.29/4,063,992.53 = 1,638,242.44/x
  3. Step 3: Cross multiply
    2,944,744.29x = 4,063,992.53 × 1,638,242.44
  4. Step 4: Simplify right side
    2,944,744.29x = 6,657,805,038,488.97
  5. Step 5: Solve for x
    x = 6,657,805,038,488.97/2,944,744.29
  6. Step 6: Final answer
    x = 2,260,911.10

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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.