Home / 933,066.05-1,399,821.19-301,979.87

Finding the Fourth Proportional to 933,066.05, 1,399,821.19 and 301,979.87

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Solution

The fourth proportional to 933,066.05, 1,399,821.19 and 301,979.87 is: 453,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,066.05 : 1,399,821.19 = 301,979.87 : x
  2. Step 2: Convert to fraction form
    933,066.05/1,399,821.19 = 301,979.87/x
  3. Step 3: Cross multiply
    933,066.05x = 1,399,821.19 × 301,979.87
  4. Step 4: Simplify right side
    933,066.05x = 422,717,813,225.39
  5. Step 5: Solve for x
    x = 422,717,813,225.39/933,066.05
  6. Step 6: Final answer
    x = 453,041.68

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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.