Home / 3,049,760.56-4,208,639.16-1,691,598.64

Finding the Fourth Proportional to 3,049,760.56, 4,208,639.16 and 1,691,598.64

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Solution

The fourth proportional to 3,049,760.56, 4,208,639.16 and 1,691,598.64 is: 2,334,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,760.56 : 4,208,639.16 = 1,691,598.64 : x
  2. Step 2: Convert to fraction form
    3,049,760.56/4,208,639.16 = 1,691,598.64/x
  3. Step 3: Cross multiply
    3,049,760.56x = 4,208,639.16 × 1,691,598.64
  4. Step 4: Simplify right side
    3,049,760.56x = 7,119,328,279,306.74
  5. Step 5: Solve for x
    x = 7,119,328,279,306.74/3,049,760.56
  6. Step 6: Final answer
    x = 2,334,389.25

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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.