Home / 2,452,706.37-3,679,648.43-769,809.87

Finding the Fourth Proportional to 2,452,706.37, 3,679,648.43 and 769,809.87

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Solution

The fourth proportional to 2,452,706.37, 3,679,648.43 and 769,809.87 is: 1,154,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,706.37 : 3,679,648.43 = 769,809.87 : x
  2. Step 2: Convert to fraction form
    2,452,706.37/3,679,648.43 = 769,809.87/x
  3. Step 3: Cross multiply
    2,452,706.37x = 3,679,648.43 × 769,809.87
  4. Step 4: Simplify right side
    2,452,706.37x = 2,832,629,688,743.13
  5. Step 5: Solve for x
    x = 2,832,629,688,743.13/2,452,706.37
  6. Step 6: Final answer
    x = 1,154,899.63

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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.