Home / 1,828,029.66-2,522,650.05-1,012,215.66

Finding the Fourth Proportional to 1,828,029.66, 2,522,650.05 and 1,012,215.66

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Solution

The fourth proportional to 1,828,029.66, 2,522,650.05 and 1,012,215.66 is: 1,396,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,029.66 : 2,522,650.05 = 1,012,215.66 : x
  2. Step 2: Convert to fraction form
    1,828,029.66/2,522,650.05 = 1,012,215.66/x
  3. Step 3: Cross multiply
    1,828,029.66x = 2,522,650.05 × 1,012,215.66
  4. Step 4: Simplify right side
    1,828,029.66x = 2,553,465,885,309.78
  5. Step 5: Solve for x
    x = 2,553,465,885,309.78/1,828,029.66
  6. Step 6: Final answer
    x = 1,396,840.51

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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.