Home / 2,802,635.03-4,203,952.59-672,719.15

Finding the Fourth Proportional to 2,802,635.03, 4,203,952.59 and 672,719.15

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Solution

The fourth proportional to 2,802,635.03, 4,203,952.59 and 672,719.15 is: 1,009,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,635.03 : 4,203,952.59 = 672,719.15 : x
  2. Step 2: Convert to fraction form
    2,802,635.03/4,203,952.59 = 672,719.15/x
  3. Step 3: Cross multiply
    2,802,635.03x = 4,203,952.59 × 672,719.15
  4. Step 4: Simplify right side
    2,802,635.03x = 2,828,079,391,965.34
  5. Step 5: Solve for x
    x = 2,828,079,391,965.34/2,802,635.03
  6. Step 6: Final answer
    x = 1,009,078.73

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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.