Home / 2,836,872.21-3,914,724.13-1,613,475.35

Finding the Fourth Proportional to 2,836,872.21, 3,914,724.13 and 1,613,475.35

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Solution

The fourth proportional to 2,836,872.21, 3,914,724.13 and 1,613,475.35 is: 2,226,505.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,872.21 : 3,914,724.13 = 1,613,475.35 : x
  2. Step 2: Convert to fraction form
    2,836,872.21/3,914,724.13 = 1,613,475.35/x
  3. Step 3: Cross multiply
    2,836,872.21x = 3,914,724.13 × 1,613,475.35
  4. Step 4: Simplify right side
    2,836,872.21x = 6,316,310,885,805.20
  5. Step 5: Solve for x
    x = 6,316,310,885,805.20/2,836,872.21
  6. Step 6: Final answer
    x = 2,226,505.26

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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.