Home / 3,670,279.90-5,507,388.15-1,540,579.30

Finding the Fourth Proportional to 3,670,279.90, 5,507,388.15 and 1,540,579.30

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Solution

The fourth proportional to 3,670,279.90, 5,507,388.15 and 1,540,579.30 is: 2,311,695.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,279.90 : 5,507,388.15 = 1,540,579.30 : x
  2. Step 2: Convert to fraction form
    3,670,279.90/5,507,388.15 = 1,540,579.30/x
  3. Step 3: Cross multiply
    3,670,279.90x = 5,507,388.15 × 1,540,579.30
  4. Step 4: Simplify right side
    3,670,279.90x = 8,484,568,180,955.30
  5. Step 5: Solve for x
    x = 8,484,568,180,955.30/3,670,279.90
  6. Step 6: Final answer
    x = 2,311,695.13

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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.