Home / 3,670,926.56-5,066,345.78-2,220,632.40

Finding the Fourth Proportional to 3,670,926.56, 5,066,345.78 and 2,220,632.40

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Solution

The fourth proportional to 3,670,926.56, 5,066,345.78 and 2,220,632.40 is: 3,064,755.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,926.56 : 5,066,345.78 = 2,220,632.40 : x
  2. Step 2: Convert to fraction form
    3,670,926.56/5,066,345.78 = 2,220,632.40/x
  3. Step 3: Cross multiply
    3,670,926.56x = 5,066,345.78 × 2,220,632.40
  4. Step 4: Simplify right side
    3,670,926.56x = 11,250,491,588,671.27
  5. Step 5: Solve for x
    x = 11,250,491,588,671.27/3,670,926.56
  6. Step 6: Final answer
    x = 3,064,755.29

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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.