Home / 2,927,909.17-4,040,032.67-1,839,410.29

Finding the Fourth Proportional to 2,927,909.17, 4,040,032.67 and 1,839,410.29

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Solution

The fourth proportional to 2,927,909.17, 4,040,032.67 and 1,839,410.29 is: 2,538,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,909.17 : 4,040,032.67 = 1,839,410.29 : x
  2. Step 2: Convert to fraction form
    2,927,909.17/4,040,032.67 = 1,839,410.29/x
  3. Step 3: Cross multiply
    2,927,909.17x = 4,040,032.67 × 1,839,410.29
  4. Step 4: Simplify right side
    2,927,909.17x = 7,431,277,655,937.12
  5. Step 5: Solve for x
    x = 7,431,277,655,937.12/2,927,909.17
  6. Step 6: Final answer
    x = 2,538,083.40

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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.