Home / 4,188,875.52-5,780,671.39-2,353,411.20

Finding the Fourth Proportional to 4,188,875.52, 5,780,671.39 and 2,353,411.20

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Solution

The fourth proportional to 4,188,875.52, 5,780,671.39 and 2,353,411.20 is: 3,247,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,875.52 : 5,780,671.39 = 2,353,411.20 : x
  2. Step 2: Convert to fraction form
    4,188,875.52/5,780,671.39 = 2,353,411.20/x
  3. Step 3: Cross multiply
    4,188,875.52x = 5,780,671.39 × 2,353,411.20
  4. Step 4: Simplify right side
    4,188,875.52x = 13,604,296,792,745.57
  5. Step 5: Solve for x
    x = 13,604,296,792,745.57/4,188,875.52
  6. Step 6: Final answer
    x = 3,247,720.47

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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.