Home / 3,889,080.80-5,833,621.20-3,534,495.20

Finding the Fourth Proportional to 3,889,080.80, 5,833,621.20 and 3,534,495.20

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Solution

The fourth proportional to 3,889,080.80, 5,833,621.20 and 3,534,495.20 is: 5,301,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,080.80 : 5,833,621.20 = 3,534,495.20 : x
  2. Step 2: Convert to fraction form
    3,889,080.80/5,833,621.20 = 3,534,495.20/x
  3. Step 3: Cross multiply
    3,889,080.80x = 5,833,621.20 × 3,534,495.20
  4. Step 4: Simplify right side
    3,889,080.80x = 20,618,906,130,018.24
  5. Step 5: Solve for x
    x = 20,618,906,130,018.24/3,889,080.80
  6. Step 6: Final answer
    x = 5,301,742.80

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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.