Home / 3,219,387.59-4,438,315.51-2,568,224.06

Finding the Fourth Proportional to 3,219,387.59, 4,438,315.51 and 2,568,224.06

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Solution

The fourth proportional to 3,219,387.59, 4,438,315.51 and 2,568,224.06 is: 3,540,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,387.59 : 4,438,315.51 = 2,568,224.06 : x
  2. Step 2: Convert to fraction form
    3,219,387.59/4,438,315.51 = 2,568,224.06/x
  3. Step 3: Cross multiply
    3,219,387.59x = 4,438,315.51 × 2,568,224.06
  4. Step 4: Simplify right side
    3,219,387.59x = 11,398,588,678,653.17
  5. Step 5: Solve for x
    x = 11,398,588,678,653.17/3,219,387.59
  6. Step 6: Final answer
    x = 3,540,607.76

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Double scale
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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.