Home / 1,150,625.78-1,725,962.96-297,715.62

Finding the Fourth Proportional to 1,150,625.78, 1,725,962.96 and 297,715.62

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Solution

The fourth proportional to 1,150,625.78, 1,725,962.96 and 297,715.62 is: 446,579.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,625.78 : 1,725,962.96 = 297,715.62 : x
  2. Step 2: Convert to fraction form
    1,150,625.78/1,725,962.96 = 297,715.62/x
  3. Step 3: Cross multiply
    1,150,625.78x = 1,725,962.96 × 297,715.62
  4. Step 4: Simplify right side
    1,150,625.78x = 513,846,133,477.72
  5. Step 5: Solve for x
    x = 513,846,133,477.72/1,150,625.78
  6. Step 6: Final answer
    x = 446,579.72

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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.