Home / 1,294,148.57-1,941,227.87-395,586.82

Finding the Fourth Proportional to 1,294,148.57, 1,941,227.87 and 395,586.82

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Solution

The fourth proportional to 1,294,148.57, 1,941,227.87 and 395,586.82 is: 593,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,148.57 : 1,941,227.87 = 395,586.82 : x
  2. Step 2: Convert to fraction form
    1,294,148.57/1,941,227.87 = 395,586.82/x
  3. Step 3: Cross multiply
    1,294,148.57x = 1,941,227.87 × 395,586.82
  4. Step 4: Simplify right side
    1,294,148.57x = 767,924,159,988.67
  5. Step 5: Solve for x
    x = 767,924,159,988.67/1,294,148.57
  6. Step 6: Final answer
    x = 593,381.76

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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.