Home / 3,540,566.48-5,290,694.22-2,658,455.32

Finding the Fourth Proportional to 3,540,566.48, 5,290,694.22 and 2,658,455.32

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Solution

The fourth proportional to 3,540,566.48, 5,290,694.22 and 2,658,455.32 is: 3,972,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,566.48 : 5,290,694.22 = 2,658,455.32 : x
  2. Step 2: Convert to fraction form
    3,540,566.48/5,290,694.22 = 2,658,455.32/x
  3. Step 3: Cross multiply
    3,540,566.48x = 5,290,694.22 × 2,658,455.32
  4. Step 4: Simplify right side
    3,540,566.48x = 14,065,074,195,652.25
  5. Step 5: Solve for x
    x = 14,065,074,195,652.25/3,540,566.48
  6. Step 6: Final answer
    x = 3,972,549.10

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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.