Home / 1,870,059.78-2,809,076.78-1,760,725.35

Finding the Fourth Proportional to 1,870,059.78, 2,809,076.78 and 1,760,725.35

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Solution

The fourth proportional to 1,870,059.78, 2,809,076.78 and 1,760,725.35 is: 2,644,842.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,059.78 : 2,809,076.78 = 1,760,725.35 : x
  2. Step 2: Convert to fraction form
    1,870,059.78/2,809,076.78 = 1,760,725.35/x
  3. Step 3: Cross multiply
    1,870,059.78x = 2,809,076.78 × 1,760,725.35
  4. Step 4: Simplify right side
    1,870,059.78x = 4,946,012,708,066.88
  5. Step 5: Solve for x
    x = 4,946,012,708,066.88/1,870,059.78
  6. Step 6: Final answer
    x = 2,644,842.03

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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.