Home / 3,549,659.76-5,323,128.84-2,792,990.16

Finding the Fourth Proportional to 3,549,659.76, 5,323,128.84 and 2,792,990.16

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Solution

The fourth proportional to 3,549,659.76, 5,323,128.84 and 2,792,990.16 is: 4,188,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,659.76 : 5,323,128.84 = 2,792,990.16 : x
  2. Step 2: Convert to fraction form
    3,549,659.76/5,323,128.84 = 2,792,990.16/x
  3. Step 3: Cross multiply
    3,549,659.76x = 5,323,128.84 × 2,792,990.16
  4. Step 4: Simplify right side
    3,549,659.76x = 14,867,446,470,532.21
  5. Step 5: Solve for x
    x = 14,867,446,470,532.21/3,549,659.76
  6. Step 6: Final answer
    x = 4,188,414.52

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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.