Home / 1,818,508.88-2,728,549.92-976,076.48

Finding the Fourth Proportional to 1,818,508.88, 2,728,549.92 and 976,076.48

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Solution

The fourth proportional to 1,818,508.88, 2,728,549.92 and 976,076.48 is: 1,464,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,508.88 : 2,728,549.92 = 976,076.48 : x
  2. Step 2: Convert to fraction form
    1,818,508.88/2,728,549.92 = 976,076.48/x
  3. Step 3: Cross multiply
    1,818,508.88x = 2,728,549.92 × 976,076.48
  4. Step 4: Simplify right side
    1,818,508.88x = 2,663,273,401,417.88
  5. Step 5: Solve for x
    x = 2,663,273,401,417.88/1,818,508.88
  6. Step 6: Final answer
    x = 1,464,536.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.