Home / 1,184,045.20-1,776,067.80-932,102.80

Finding the Fourth Proportional to 1,184,045.20, 1,776,067.80 and 932,102.80

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Solution

The fourth proportional to 1,184,045.20, 1,776,067.80 and 932,102.80 is: 1,398,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,045.20 : 1,776,067.80 = 932,102.80 : x
  2. Step 2: Convert to fraction form
    1,184,045.20/1,776,067.80 = 932,102.80/x
  3. Step 3: Cross multiply
    1,184,045.20x = 1,776,067.80 × 932,102.80
  4. Step 4: Simplify right side
    1,184,045.20x = 1,655,477,769,369.84
  5. Step 5: Solve for x
    x = 1,655,477,769,369.84/1,184,045.20
  6. Step 6: Final answer
    x = 1,398,154.20

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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.