Home / 3,094,129.14-4,270,168.42-1,805,384.71

Finding the Fourth Proportional to 3,094,129.14, 4,270,168.42 and 1,805,384.71

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Solution

The fourth proportional to 3,094,129.14, 4,270,168.42 and 1,805,384.71 is: 2,491,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,129.14 : 4,270,168.42 = 1,805,384.71 : x
  2. Step 2: Convert to fraction form
    3,094,129.14/4,270,168.42 = 1,805,384.71/x
  3. Step 3: Cross multiply
    3,094,129.14x = 4,270,168.42 × 1,805,384.71
  4. Step 4: Simplify right side
    3,094,129.14x = 7,709,296,778,882.90
  5. Step 5: Solve for x
    x = 7,709,296,778,882.90/3,094,129.14
  6. Step 6: Final answer
    x = 2,491,588.57

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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.