Home / 967,963.79-1,335,957.23-560,290.42

Finding the Fourth Proportional to 967,963.79, 1,335,957.23 and 560,290.42

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Solution

The fourth proportional to 967,963.79, 1,335,957.23 and 560,290.42 is: 773,297.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,963.79 : 1,335,957.23 = 560,290.42 : x
  2. Step 2: Convert to fraction form
    967,963.79/1,335,957.23 = 560,290.42/x
  3. Step 3: Cross multiply
    967,963.79x = 1,335,957.23 × 560,290.42
  4. Step 4: Simplify right side
    967,963.79x = 748,524,035,559.57
  5. Step 5: Solve for x
    x = 748,524,035,559.57/967,963.79
  6. Step 6: Final answer
    x = 773,297.56

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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.