Home / 1,256,963.12-1,885,632.27-583,112.54

Finding the Fourth Proportional to 1,256,963.12, 1,885,632.27 and 583,112.54

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Solution

The fourth proportional to 1,256,963.12, 1,885,632.27 and 583,112.54 is: 874,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,963.12 : 1,885,632.27 = 583,112.54 : x
  2. Step 2: Convert to fraction form
    1,256,963.12/1,885,632.27 = 583,112.54/x
  3. Step 3: Cross multiply
    1,256,963.12x = 1,885,632.27 × 583,112.54
  4. Step 4: Simplify right side
    1,256,963.12x = 1,099,535,813,037.50
  5. Step 5: Solve for x
    x = 1,099,535,813,037.50/1,256,963.12
  6. Step 6: Final answer
    x = 874,755.83

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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.