Home / 2,885,104.40-3,981,097.24-1,661,807.77

Finding the Fourth Proportional to 2,885,104.40, 3,981,097.24 and 1,661,807.77

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Solution

The fourth proportional to 2,885,104.40, 3,981,097.24 and 1,661,807.77 is: 2,293,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,104.40 : 3,981,097.24 = 1,661,807.77 : x
  2. Step 2: Convert to fraction form
    2,885,104.40/3,981,097.24 = 1,661,807.77/x
  3. Step 3: Cross multiply
    2,885,104.40x = 3,981,097.24 × 1,661,807.77
  4. Step 4: Simplify right side
    2,885,104.40x = 6,615,818,312,450.29
  5. Step 5: Solve for x
    x = 6,615,818,312,450.29/2,885,104.40
  6. Step 6: Final answer
    x = 2,293,094.95

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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.