Home / 1,856,010.54-2,784,251.25-657,698.70

Finding the Fourth Proportional to 1,856,010.54, 2,784,251.25 and 657,698.70

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Solution

The fourth proportional to 1,856,010.54, 2,784,251.25 and 657,698.70 is: 986,631.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,010.54 : 2,784,251.25 = 657,698.70 : x
  2. Step 2: Convert to fraction form
    1,856,010.54/2,784,251.25 = 657,698.70/x
  3. Step 3: Cross multiply
    1,856,010.54x = 2,784,251.25 × 657,698.70
  4. Step 4: Simplify right side
    1,856,010.54x = 1,831,198,427,598.37
  5. Step 5: Solve for x
    x = 1,831,198,427,598.37/1,856,010.54
  6. Step 6: Final answer
    x = 986,631.48

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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.