Home / 2,891,992.88-4,333,726.66-1,610,836.72

Finding the Fourth Proportional to 2,891,992.88, 4,333,726.66 and 1,610,836.72

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Solution

The fourth proportional to 2,891,992.88, 4,333,726.66 and 1,610,836.72 is: 2,413,880.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,992.88 : 4,333,726.66 = 1,610,836.72 : x
  2. Step 2: Convert to fraction form
    2,891,992.88/4,333,726.66 = 1,610,836.72/x
  3. Step 3: Cross multiply
    2,891,992.88x = 4,333,726.66 × 1,610,836.72
  4. Step 4: Simplify right side
    2,891,992.88x = 6,980,926,038,370.96
  5. Step 5: Solve for x
    x = 6,980,926,038,370.96/2,891,992.88
  6. Step 6: Final answer
    x = 2,413,880.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.