Home / 2,095,385.44-2,891,641.85-1,224,269.63

Finding the Fourth Proportional to 2,095,385.44, 2,891,641.85 and 1,224,269.63

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Solution

The fourth proportional to 2,095,385.44, 2,891,641.85 and 1,224,269.63 is: 1,689,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,385.44 : 2,891,641.85 = 1,224,269.63 : x
  2. Step 2: Convert to fraction form
    2,095,385.44/2,891,641.85 = 1,224,269.63/x
  3. Step 3: Cross multiply
    2,095,385.44x = 2,891,641.85 × 1,224,269.63
  4. Step 4: Simplify right side
    2,095,385.44x = 3,540,149,297,792.02
  5. Step 5: Solve for x
    x = 3,540,149,297,792.02/2,095,385.44
  6. Step 6: Final answer
    x = 1,689,497.90

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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.