Home / 3,312,334.35-4,570,719.77-1,916,654.73

Finding the Fourth Proportional to 3,312,334.35, 4,570,719.77 and 1,916,654.73

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Solution

The fourth proportional to 3,312,334.35, 4,570,719.77 and 1,916,654.73 is: 2,644,808.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,334.35 : 4,570,719.77 = 1,916,654.73 : x
  2. Step 2: Convert to fraction form
    3,312,334.35/4,570,719.77 = 1,916,654.73/x
  3. Step 3: Cross multiply
    3,312,334.35x = 4,570,719.77 × 1,916,654.73
  4. Step 4: Simplify right side
    3,312,334.35x = 8,760,491,657,091.74
  5. Step 5: Solve for x
    x = 8,760,491,657,091.74/3,312,334.35
  6. Step 6: Final answer
    x = 2,644,808.99

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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.