Home / 1,229,074.56-1,844,182.08-519,268.32

Finding the Fourth Proportional to 1,229,074.56, 1,844,182.08 and 519,268.32

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Solution

The fourth proportional to 1,229,074.56, 1,844,182.08 and 519,268.32 is: 779,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,074.56 : 1,844,182.08 = 519,268.32 : x
  2. Step 2: Convert to fraction form
    1,229,074.56/1,844,182.08 = 519,268.32/x
  3. Step 3: Cross multiply
    1,229,074.56x = 1,844,182.08 × 519,268.32
  4. Step 4: Simplify right side
    1,229,074.56x = 957,625,330,455.71
  5. Step 5: Solve for x
    x = 957,625,330,455.71/1,229,074.56
  6. Step 6: Final answer
    x = 779,143.40

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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.