Home / 1,745,193.20-2,617,900.51-846,393.60

Finding the Fourth Proportional to 1,745,193.20, 2,617,900.51 and 846,393.60

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Solution

The fourth proportional to 1,745,193.20, 2,617,900.51 and 846,393.60 is: 1,269,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,193.20 : 2,617,900.51 = 846,393.60 : x
  2. Step 2: Convert to fraction form
    1,745,193.20/2,617,900.51 = 846,393.60/x
  3. Step 3: Cross multiply
    1,745,193.20x = 2,617,900.51 × 846,393.60
  4. Step 4: Simplify right side
    1,745,193.20x = 2,215,774,246,388.87
  5. Step 5: Solve for x
    x = 2,215,774,246,388.87/1,745,193.20
  6. Step 6: Final answer
    x = 1,269,644.10

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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.