Home / 1,872,176.52-2,583,600.66-1,012,734.12

Finding the Fourth Proportional to 1,872,176.52, 2,583,600.66 and 1,012,734.12

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Solution

The fourth proportional to 1,872,176.52, 2,583,600.66 and 1,012,734.12 is: 1,397,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,176.52 : 2,583,600.66 = 1,012,734.12 : x
  2. Step 2: Convert to fraction form
    1,872,176.52/2,583,600.66 = 1,012,734.12/x
  3. Step 3: Cross multiply
    1,872,176.52x = 2,583,600.66 × 1,012,734.12
  4. Step 4: Simplify right side
    1,872,176.52x = 2,616,500,540,836.52
  5. Step 5: Solve for x
    x = 2,616,500,540,836.52/1,872,176.52
  6. Step 6: Final answer
    x = 1,397,571.50

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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.