Home / 595,268.19-821,155.19-377,091.92

Finding the Fourth Proportional to 595,268.19, 821,155.19 and 377,091.92

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Solution

The fourth proportional to 595,268.19, 821,155.19 and 377,091.92 is: 520,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,268.19 : 821,155.19 = 377,091.92 : x
  2. Step 2: Convert to fraction form
    595,268.19/821,155.19 = 377,091.92/x
  3. Step 3: Cross multiply
    595,268.19x = 821,155.19 × 377,091.92
  4. Step 4: Simplify right side
    595,268.19x = 309,650,987,382.49
  5. Step 5: Solve for x
    x = 309,650,987,382.49/595,268.19
  6. Step 6: Final answer
    x = 520,187.36

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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.