Home / 3,221,768.22-4,446,056.69-1,771,557.18

Finding the Fourth Proportional to 3,221,768.22, 4,446,056.69 and 1,771,557.18

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Solution

The fourth proportional to 3,221,768.22, 4,446,056.69 and 1,771,557.18 is: 2,444,758.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,768.22 : 4,446,056.69 = 1,771,557.18 : x
  2. Step 2: Convert to fraction form
    3,221,768.22/4,446,056.69 = 1,771,557.18/x
  3. Step 3: Cross multiply
    3,221,768.22x = 4,446,056.69 × 1,771,557.18
  4. Step 4: Simplify right side
    3,221,768.22x = 7,876,443,620,768.47
  5. Step 5: Solve for x
    x = 7,876,443,620,768.47/3,221,768.22
  6. Step 6: Final answer
    x = 2,444,758.00

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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.