Home / 1,004,062.03-1,385,605.44-545,174.35

Finding the Fourth Proportional to 1,004,062.03, 1,385,605.44 and 545,174.35

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Solution

The fourth proportional to 1,004,062.03, 1,385,605.44 and 545,174.35 is: 752,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,062.03 : 1,385,605.44 = 545,174.35 : x
  2. Step 2: Convert to fraction form
    1,004,062.03/1,385,605.44 = 545,174.35/x
  3. Step 3: Cross multiply
    1,004,062.03x = 1,385,605.44 × 545,174.35
  4. Step 4: Simplify right side
    1,004,062.03x = 755,396,541,644.45
  5. Step 5: Solve for x
    x = 755,396,541,644.45/1,004,062.03
  6. Step 6: Final answer
    x = 752,340.51

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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.