Home / 1,003,282.08-1,384,529.12-550,572.96

Finding the Fourth Proportional to 1,003,282.08, 1,384,529.12 and 550,572.96

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Solution

The fourth proportional to 1,003,282.08, 1,384,529.12 and 550,572.96 is: 759,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,282.08 : 1,384,529.12 = 550,572.96 : x
  2. Step 2: Convert to fraction form
    1,003,282.08/1,384,529.12 = 550,572.96/x
  3. Step 3: Cross multiply
    1,003,282.08x = 1,384,529.12 × 550,572.96
  4. Step 4: Simplify right side
    1,003,282.08x = 762,284,295,804.60
  5. Step 5: Solve for x
    x = 762,284,295,804.60/1,003,282.08
  6. Step 6: Final answer
    x = 759,790.60

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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.