Home / 3,219,792.30-4,829,688.45-1,726,800.30

Finding the Fourth Proportional to 3,219,792.30, 4,829,688.45 and 1,726,800.30

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Solution

The fourth proportional to 3,219,792.30, 4,829,688.45 and 1,726,800.30 is: 2,590,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,792.30 : 4,829,688.45 = 1,726,800.30 : x
  2. Step 2: Convert to fraction form
    3,219,792.30/4,829,688.45 = 1,726,800.30/x
  3. Step 3: Cross multiply
    3,219,792.30x = 4,829,688.45 × 1,726,800.30
  4. Step 4: Simplify right side
    3,219,792.30x = 8,339,907,464,366.54
  5. Step 5: Solve for x
    x = 8,339,907,464,366.54/3,219,792.30
  6. Step 6: Final answer
    x = 2,590,200.45

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Similar ratio
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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.