Home / 2,164,041.36-2,984,564.88-1,621,451.52

Finding the Fourth Proportional to 2,164,041.36, 2,984,564.88 and 1,621,451.52

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Solution

The fourth proportional to 2,164,041.36, 2,984,564.88 and 1,621,451.52 is: 2,236,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,041.36 : 2,984,564.88 = 1,621,451.52 : x
  2. Step 2: Convert to fraction form
    2,164,041.36/2,984,564.88 = 1,621,451.52/x
  3. Step 3: Cross multiply
    2,164,041.36x = 2,984,564.88 × 1,621,451.52
  4. Step 4: Simplify right side
    2,164,041.36x = 4,839,327,261,214.62
  5. Step 5: Solve for x
    x = 4,839,327,261,214.62/2,164,041.36
  6. Step 6: Final answer
    x = 2,236,245.27

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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.