Home / 2,157,372.77-3,235,218.06-808,800.22

Finding the Fourth Proportional to 2,157,372.77, 3,235,218.06 and 808,800.22

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Solution

The fourth proportional to 2,157,372.77, 3,235,218.06 and 808,800.22 is: 1,212,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,372.77 : 3,235,218.06 = 808,800.22 : x
  2. Step 2: Convert to fraction form
    2,157,372.77/3,235,218.06 = 808,800.22/x
  3. Step 3: Cross multiply
    2,157,372.77x = 3,235,218.06 × 808,800.22
  4. Step 4: Simplify right side
    2,157,372.77x = 2,616,645,085,753.00
  5. Step 5: Solve for x
    x = 2,616,645,085,753.00/2,157,372.77
  6. Step 6: Final answer
    x = 1,212,885.01

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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.