Home / 695,763.92-1,043,378.58-246,401.84

Finding the Fourth Proportional to 695,763.92, 1,043,378.58 and 246,401.84

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Solution

The fourth proportional to 695,763.92, 1,043,378.58 and 246,401.84 is: 369,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,763.92 : 1,043,378.58 = 246,401.84 : x
  2. Step 2: Convert to fraction form
    695,763.92/1,043,378.58 = 246,401.84/x
  3. Step 3: Cross multiply
    695,763.92x = 1,043,378.58 × 246,401.84
  4. Step 4: Simplify right side
    695,763.92x = 257,090,401,928.59
  5. Step 5: Solve for x
    x = 257,090,401,928.59/695,763.92
  6. Step 6: Final answer
    x = 369,508.10

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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.