Home / 1,502,235.24-2,073,016.98-823,157.16

Finding the Fourth Proportional to 1,502,235.24, 2,073,016.98 and 823,157.16

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Solution

The fourth proportional to 1,502,235.24, 2,073,016.98 and 823,157.16 is: 1,135,919.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,235.24 : 2,073,016.98 = 823,157.16 : x
  2. Step 2: Convert to fraction form
    1,502,235.24/2,073,016.98 = 823,157.16/x
  3. Step 3: Cross multiply
    1,502,235.24x = 2,073,016.98 × 823,157.16
  4. Step 4: Simplify right side
    1,502,235.24x = 1,706,418,769,888.58
  5. Step 5: Solve for x
    x = 1,706,418,769,888.58/1,502,235.24
  6. Step 6: Final answer
    x = 1,135,919.81

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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.