Home / 1,033,506.45-1,426,255.49-568,378.71

Finding the Fourth Proportional to 1,033,506.45, 1,426,255.49 and 568,378.71

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Solution

The fourth proportional to 1,033,506.45, 1,426,255.49 and 568,378.71 is: 784,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,506.45 : 1,426,255.49 = 568,378.71 : x
  2. Step 2: Convert to fraction form
    1,033,506.45/1,426,255.49 = 568,378.71/x
  3. Step 3: Cross multiply
    1,033,506.45x = 1,426,255.49 × 568,378.71
  4. Step 4: Simplify right side
    1,033,506.45x = 810,653,255,536.62
  5. Step 5: Solve for x
    x = 810,653,255,536.62/1,033,506.45
  6. Step 6: Final answer
    x = 784,371.74

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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.