Home / 2,626,971.14-3,940,456.71-2,028,804.77

Finding the Fourth Proportional to 2,626,971.14, 3,940,456.71 and 2,028,804.77

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Solution

The fourth proportional to 2,626,971.14, 3,940,456.71 and 2,028,804.77 is: 3,043,207.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,971.14 : 3,940,456.71 = 2,028,804.77 : x
  2. Step 2: Convert to fraction form
    2,626,971.14/3,940,456.71 = 2,028,804.77/x
  3. Step 3: Cross multiply
    2,626,971.14x = 3,940,456.71 × 2,028,804.77
  4. Step 4: Simplify right side
    2,626,971.14x = 7,994,417,386,685.67
  5. Step 5: Solve for x
    x = 7,994,417,386,685.67/2,626,971.14
  6. Step 6: Final answer
    x = 3,043,207.16

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Similar ratio
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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.