Home / 1,628,049.11-2,442,426.31-490,716.16

Finding the Fourth Proportional to 1,628,049.11, 2,442,426.31 and 490,716.16

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Solution

The fourth proportional to 1,628,049.11, 2,442,426.31 and 490,716.16 is: 736,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,049.11 : 2,442,426.31 = 490,716.16 : x
  2. Step 2: Convert to fraction form
    1,628,049.11/2,442,426.31 = 490,716.16/x
  3. Step 3: Cross multiply
    1,628,049.11x = 2,442,426.31 × 490,716.16
  4. Step 4: Simplify right side
    1,628,049.11x = 1,198,538,057,643.37
  5. Step 5: Solve for x
    x = 1,198,538,057,643.37/1,628,049.11
  6. Step 6: Final answer
    x = 736,180.53

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Double scale
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1.5x scale

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.