Home / 3,577,643.14-5,364,297.42-1,605,470.20

Finding the Fourth Proportional to 3,577,643.14, 5,364,297.42 and 1,605,470.20

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Solution

The fourth proportional to 3,577,643.14, 5,364,297.42 and 1,605,470.20 is: 2,407,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,643.14 : 5,364,297.42 = 1,605,470.20 : x
  2. Step 2: Convert to fraction form
    3,577,643.14/5,364,297.42 = 1,605,470.20/x
  3. Step 3: Cross multiply
    3,577,643.14x = 5,364,297.42 × 1,605,470.20
  4. Step 4: Simplify right side
    3,577,643.14x = 8,612,219,651,746.88
  5. Step 5: Solve for x
    x = 8,612,219,651,746.88/3,577,643.14
  6. Step 6: Final answer
    x = 2,407,232.73

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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.