Home / 1,004,183.87-1,385,769.30-545,294.76

Finding the Fourth Proportional to 1,004,183.87, 1,385,769.30 and 545,294.76

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Solution

The fourth proportional to 1,004,183.87, 1,385,769.30 and 545,294.76 is: 752,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,183.87 : 1,385,769.30 = 545,294.76 : x
  2. Step 2: Convert to fraction form
    1,004,183.87/1,385,769.30 = 545,294.76/x
  3. Step 3: Cross multiply
    1,004,183.87x = 1,385,769.30 × 545,294.76
  4. Step 4: Simplify right side
    1,004,183.87x = 755,652,737,858.87
  5. Step 5: Solve for x
    x = 755,652,737,858.87/1,004,183.87
  6. Step 6: Final answer
    x = 752,504.36

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Double scale
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1.5x scale

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.