Home / 3,186,525.77-4,397,406.24-1,736,221.21

Finding the Fourth Proportional to 3,186,525.77, 4,397,406.24 and 1,736,221.21

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Solution

The fourth proportional to 3,186,525.77, 4,397,406.24 and 1,736,221.21 is: 2,395,985.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,525.77 : 4,397,406.24 = 1,736,221.21 : x
  2. Step 2: Convert to fraction form
    3,186,525.77/4,397,406.24 = 1,736,221.21/x
  3. Step 3: Cross multiply
    3,186,525.77x = 4,397,406.24 × 1,736,221.21
  4. Step 4: Simplify right side
    3,186,525.77x = 7,634,869,982,874.35
  5. Step 5: Solve for x
    x = 7,634,869,982,874.35/3,186,525.77
  6. Step 6: Final answer
    x = 2,395,985.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.