Home / 2,080,716.57-2,870,239.19-1,693,948.05

Finding the Fourth Proportional to 2,080,716.57, 2,870,239.19 and 1,693,948.05

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Solution

The fourth proportional to 2,080,716.57, 2,870,239.19 and 1,693,948.05 is: 2,336,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,716.57 : 2,870,239.19 = 1,693,948.05 : x
  2. Step 2: Convert to fraction form
    2,080,716.57/2,870,239.19 = 1,693,948.05/x
  3. Step 3: Cross multiply
    2,080,716.57x = 2,870,239.19 × 1,693,948.05
  4. Step 4: Simplify right side
    2,080,716.57x = 4,862,036,070,464.34
  5. Step 5: Solve for x
    x = 4,862,036,070,464.34/2,080,716.57
  6. Step 6: Final answer
    x = 2,336,712.33

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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.