Home / 2,692,281.84-3,720,187.31-2,046,581.03

Finding the Fourth Proportional to 2,692,281.84, 3,720,187.31 and 2,046,581.03

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Solution

The fourth proportional to 2,692,281.84, 3,720,187.31 and 2,046,581.03 is: 2,827,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,281.84 : 3,720,187.31 = 2,046,581.03 : x
  2. Step 2: Convert to fraction form
    2,692,281.84/3,720,187.31 = 2,046,581.03/x
  3. Step 3: Cross multiply
    2,692,281.84x = 3,720,187.31 × 2,046,581.03
  4. Step 4: Simplify right side
    2,692,281.84x = 7,613,664,747,858.89
  5. Step 5: Solve for x
    x = 7,613,664,747,858.89/2,692,281.84
  6. Step 6: Final answer
    x = 2,827,959.78

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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.