Home / 3,055,206.72-4,216,251.96-1,678,568.16

Finding the Fourth Proportional to 3,055,206.72, 4,216,251.96 and 1,678,568.16

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Solution

The fourth proportional to 3,055,206.72, 4,216,251.96 and 1,678,568.16 is: 2,316,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,206.72 : 4,216,251.96 = 1,678,568.16 : x
  2. Step 2: Convert to fraction form
    3,055,206.72/4,216,251.96 = 1,678,568.16/x
  3. Step 3: Cross multiply
    3,055,206.72x = 4,216,251.96 × 1,678,568.16
  4. Step 4: Simplify right side
    3,055,206.72x = 7,077,266,294,593.59
  5. Step 5: Solve for x
    x = 7,077,266,294,593.59/3,055,206.72
  6. Step 6: Final answer
    x = 2,316,460.70

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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.