Home / 1,294,049.79-1,941,074.69-395,494.11

Finding the Fourth Proportional to 1,294,049.79, 1,941,074.69 and 395,494.11

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Solution

The fourth proportional to 1,294,049.79, 1,941,074.69 and 395,494.11 is: 593,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,049.79 : 1,941,074.69 = 395,494.11 : x
  2. Step 2: Convert to fraction form
    1,294,049.79/1,941,074.69 = 395,494.11/x
  3. Step 3: Cross multiply
    1,294,049.79x = 1,941,074.69 × 395,494.11
  4. Step 4: Simplify right side
    1,294,049.79x = 767,683,604,987.61
  5. Step 5: Solve for x
    x = 767,683,604,987.61/1,294,049.79
  6. Step 6: Final answer
    x = 593,241.17

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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.