Home / 4,086,378.93-5,639,202.88-2,368,495.89

Finding the Fourth Proportional to 4,086,378.93, 5,639,202.88 and 2,368,495.89

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Solution

The fourth proportional to 4,086,378.93, 5,639,202.88 and 2,368,495.89 is: 3,268,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,378.93 : 5,639,202.88 = 2,368,495.89 : x
  2. Step 2: Convert to fraction form
    4,086,378.93/5,639,202.88 = 2,368,495.89/x
  3. Step 3: Cross multiply
    4,086,378.93x = 5,639,202.88 × 2,368,495.89
  4. Step 4: Simplify right side
    4,086,378.93x = 13,356,428,844,156.16
  5. Step 5: Solve for x
    x = 13,356,428,844,156.16/4,086,378.93
  6. Step 6: Final answer
    x = 3,268,524.30

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1.5x scale

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.