Home / 1,184,851.35-1,777,490.87-386,061.75

Finding the Fourth Proportional to 1,184,851.35, 1,777,490.87 and 386,061.75

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Solution

The fourth proportional to 1,184,851.35, 1,777,490.87 and 386,061.75 is: 579,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,851.35 : 1,777,490.87 = 386,061.75 : x
  2. Step 2: Convert to fraction form
    1,184,851.35/1,777,490.87 = 386,061.75/x
  3. Step 3: Cross multiply
    1,184,851.35x = 1,777,490.87 × 386,061.75
  4. Step 4: Simplify right side
    1,184,851.35x = 686,221,233,950.91
  5. Step 5: Solve for x
    x = 686,221,233,950.91/1,184,851.35
  6. Step 6: Final answer
    x = 579,162.30

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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.