Home / 2,826,695.49-4,238,432.14-1,929,223.59

Finding the Fourth Proportional to 2,826,695.49, 4,238,432.14 and 1,929,223.59

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Solution

The fourth proportional to 2,826,695.49, 4,238,432.14 and 1,929,223.59 is: 2,892,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,695.49 : 4,238,432.14 = 1,929,223.59 : x
  2. Step 2: Convert to fraction form
    2,826,695.49/4,238,432.14 = 1,929,223.59/x
  3. Step 3: Cross multiply
    2,826,695.49x = 4,238,432.14 × 1,929,223.59
  4. Step 4: Simplify right side
    2,826,695.49x = 8,176,883,269,102.18
  5. Step 5: Solve for x
    x = 8,176,883,269,102.18/2,826,695.49
  6. Step 6: Final answer
    x = 2,892,735.81

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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.