Home / 3,196,822.13-4,771,912.47-2,793,255.02

Finding the Fourth Proportional to 3,196,822.13, 4,771,912.47 and 2,793,255.02

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Solution

The fourth proportional to 3,196,822.13, 4,771,912.47 and 2,793,255.02 is: 4,169,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,822.13 : 4,771,912.47 = 2,793,255.02 : x
  2. Step 2: Convert to fraction form
    3,196,822.13/4,771,912.47 = 2,793,255.02/x
  3. Step 3: Cross multiply
    3,196,822.13x = 4,771,912.47 × 2,793,255.02
  4. Step 4: Simplify right side
    3,196,822.13x = 13,329,168,456,881.46
  5. Step 5: Solve for x
    x = 13,329,168,456,881.46/3,196,822.13
  6. Step 6: Final answer
    x = 4,169,505.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.