Home / 903,744.32-1,247,168.32-501,336.32

Finding the Fourth Proportional to 903,744.32, 1,247,168.32 and 501,336.32

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Solution

The fourth proportional to 903,744.32, 1,247,168.32 and 501,336.32 is: 691,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,744.32 : 1,247,168.32 = 501,336.32 : x
  2. Step 2: Convert to fraction form
    903,744.32/1,247,168.32 = 501,336.32/x
  3. Step 3: Cross multiply
    903,744.32x = 1,247,168.32 × 501,336.32
  4. Step 4: Simplify right side
    903,744.32x = 625,250,775,969.38
  5. Step 5: Solve for x
    x = 625,250,775,969.38/903,744.32
  6. Step 6: Final answer
    x = 691,844.76

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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.