Home / 1,003,285.08-1,384,533.26-550,575.96

Finding the Fourth Proportional to 1,003,285.08, 1,384,533.26 and 550,575.96

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Solution

The fourth proportional to 1,003,285.08, 1,384,533.26 and 550,575.96 is: 759,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,285.08 : 1,384,533.26 = 550,575.96 : x
  2. Step 2: Convert to fraction form
    1,003,285.08/1,384,533.26 = 550,575.96/x
  3. Step 3: Cross multiply
    1,003,285.08x = 1,384,533.26 × 550,575.96
  4. Step 4: Simplify right side
    1,003,285.08x = 762,290,728,776.43
  5. Step 5: Solve for x
    x = 762,290,728,776.43/1,003,285.08
  6. Step 6: Final answer
    x = 759,794.74

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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.