Home / 4,109,628.56-5,672,877.32-3,679,161.35

Finding the Fourth Proportional to 4,109,628.56, 5,672,877.32 and 3,679,161.35

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Solution

The fourth proportional to 4,109,628.56, 5,672,877.32 and 3,679,161.35 is: 5,078,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,628.56 : 5,672,877.32 = 3,679,161.35 : x
  2. Step 2: Convert to fraction form
    4,109,628.56/5,672,877.32 = 3,679,161.35/x
  3. Step 3: Cross multiply
    4,109,628.56x = 5,672,877.32 × 3,679,161.35
  4. Step 4: Simplify right side
    4,109,628.56x = 20,871,430,959,869.10
  5. Step 5: Solve for x
    x = 20,871,430,959,869.10/4,109,628.56
  6. Step 6: Final answer
    x = 5,078,666.04

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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.