Home / 1,665,950.52-2,498,926.05-403,778.28

Finding the Fourth Proportional to 1,665,950.52, 2,498,926.05 and 403,778.28

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Solution

The fourth proportional to 1,665,950.52, 2,498,926.05 and 403,778.28 is: 605,667.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,950.52 : 2,498,926.05 = 403,778.28 : x
  2. Step 2: Convert to fraction form
    1,665,950.52/2,498,926.05 = 403,778.28/x
  3. Step 3: Cross multiply
    1,665,950.52x = 2,498,926.05 × 403,778.28
  4. Step 4: Simplify right side
    1,665,950.52x = 1,009,012,062,316.19
  5. Step 5: Solve for x
    x = 1,009,012,062,316.19/1,665,950.52
  6. Step 6: Final answer
    x = 605,667.49

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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.