Home / 2,003,394.54-2,764,678.05-1,085,627.28

Finding the Fourth Proportional to 2,003,394.54, 2,764,678.05 and 1,085,627.28

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Solution

The fourth proportional to 2,003,394.54, 2,764,678.05 and 1,085,627.28 is: 1,498,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,394.54 : 2,764,678.05 = 1,085,627.28 : x
  2. Step 2: Convert to fraction form
    2,003,394.54/2,764,678.05 = 1,085,627.28/x
  3. Step 3: Cross multiply
    2,003,394.54x = 2,764,678.05 × 1,085,627.28
  4. Step 4: Simplify right side
    2,003,394.54x = 3,001,409,911,497.20
  5. Step 5: Solve for x
    x = 3,001,409,911,497.20/2,003,394.54
  6. Step 6: Final answer
    x = 1,498,162.17

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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.