Home / 903,797.25-1,247,240.25-501,389.25

Finding the Fourth Proportional to 903,797.25, 1,247,240.25 and 501,389.25

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Solution

The fourth proportional to 903,797.25, 1,247,240.25 and 501,389.25 is: 691,917.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,797.25 : 1,247,240.25 = 501,389.25 : x
  2. Step 2: Convert to fraction form
    903,797.25/1,247,240.25 = 501,389.25/x
  3. Step 3: Cross multiply
    903,797.25x = 1,247,240.25 × 501,389.25
  4. Step 4: Simplify right side
    903,797.25x = 625,352,853,517.31
  5. Step 5: Solve for x
    x = 625,352,853,517.31/903,797.25
  6. Step 6: Final answer
    x = 691,917.19

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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.