Home / 3,056,376.45-4,584,564.68-1,639,200.45

Finding the Fourth Proportional to 3,056,376.45, 4,584,564.68 and 1,639,200.45

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Solution

The fourth proportional to 3,056,376.45, 4,584,564.68 and 1,639,200.45 is: 2,458,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,376.45 : 4,584,564.68 = 1,639,200.45 : x
  2. Step 2: Convert to fraction form
    3,056,376.45/4,584,564.68 = 1,639,200.45/x
  3. Step 3: Cross multiply
    3,056,376.45x = 4,584,564.68 × 1,639,200.45
  4. Step 4: Simplify right side
    3,056,376.45x = 7,515,020,478,314.10
  5. Step 5: Solve for x
    x = 7,515,020,478,314.10/3,056,376.45
  6. Step 6: Final answer
    x = 2,458,800.68

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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.