Home / 2,223,892.35-3,069,024.66-1,257,026.36

Finding the Fourth Proportional to 2,223,892.35, 3,069,024.66 and 1,257,026.36

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Solution

The fourth proportional to 2,223,892.35, 3,069,024.66 and 1,257,026.36 is: 1,734,726.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,892.35 : 3,069,024.66 = 1,257,026.36 : x
  2. Step 2: Convert to fraction form
    2,223,892.35/3,069,024.66 = 1,257,026.36/x
  3. Step 3: Cross multiply
    2,223,892.35x = 3,069,024.66 × 1,257,026.36
  4. Step 4: Simplify right side
    2,223,892.35x = 3,857,844,881,764.91
  5. Step 5: Solve for x
    x = 3,857,844,881,764.91/2,223,892.35
  6. Step 6: Final answer
    x = 1,734,726.45

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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.