Home / 3,653,139.69-5,457,308.99-2,633,560.29

Finding the Fourth Proportional to 3,653,139.69, 5,457,308.99 and 2,633,560.29

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Solution

The fourth proportional to 3,653,139.69, 5,457,308.99 and 2,633,560.29 is: 3,934,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,139.69 : 5,457,308.99 = 2,633,560.29 : x
  2. Step 2: Convert to fraction form
    3,653,139.69/5,457,308.99 = 2,633,560.29/x
  3. Step 3: Cross multiply
    3,653,139.69x = 5,457,308.99 × 2,633,560.29
  4. Step 4: Simplify right side
    3,653,139.69x = 14,372,152,233,156.21
  5. Step 5: Solve for x
    x = 14,372,152,233,156.21/3,653,139.69
  6. Step 6: Final answer
    x = 3,934,191.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.