Home / 1,003,898.36-1,385,380.78-596,081.64

Finding the Fourth Proportional to 1,003,898.36, 1,385,380.78 and 596,081.64

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Solution

The fourth proportional to 1,003,898.36, 1,385,380.78 and 596,081.64 is: 822,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,898.36 : 1,385,380.78 = 596,081.64 : x
  2. Step 2: Convert to fraction form
    1,003,898.36/1,385,380.78 = 596,081.64/x
  3. Step 3: Cross multiply
    1,003,898.36x = 1,385,380.78 × 596,081.64
  4. Step 4: Simplify right side
    1,003,898.36x = 825,800,047,366.88
  5. Step 5: Solve for x
    x = 825,800,047,366.88/1,003,898.36
  6. Step 6: Final answer
    x = 822,593.28

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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.