Home / 967,744.07-1,335,340.29-554,216.54

Finding the Fourth Proportional to 967,744.07, 1,335,340.29 and 554,216.54

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Solution

The fourth proportional to 967,744.07, 1,335,340.29 and 554,216.54 is: 764,734.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,744.07 : 1,335,340.29 = 554,216.54 : x
  2. Step 2: Convert to fraction form
    967,744.07/1,335,340.29 = 554,216.54/x
  3. Step 3: Cross multiply
    967,744.07x = 1,335,340.29 × 554,216.54
  4. Step 4: Simplify right side
    967,744.07x = 740,067,668,569.70
  5. Step 5: Solve for x
    x = 740,067,668,569.70/967,744.07
  6. Step 6: Final answer
    x = 764,734.91

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1.5x scale

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.