Home / 2,201,114.70-3,301,672.05-1,005,372.45

Finding the Fourth Proportional to 2,201,114.70, 3,301,672.05 and 1,005,372.45

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Solution

The fourth proportional to 2,201,114.70, 3,301,672.05 and 1,005,372.45 is: 1,508,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,114.70 : 3,301,672.05 = 1,005,372.45 : x
  2. Step 2: Convert to fraction form
    2,201,114.70/3,301,672.05 = 1,005,372.45/x
  3. Step 3: Cross multiply
    2,201,114.70x = 3,301,672.05 × 1,005,372.45
  4. Step 4: Simplify right side
    2,201,114.70x = 3,319,410,118,005.02
  5. Step 5: Solve for x
    x = 3,319,410,118,005.02/2,201,114.70
  6. Step 6: Final answer
    x = 1,508,058.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.