Home / 903,730.32-1,247,149.32-501,322.32

Finding the Fourth Proportional to 903,730.32, 1,247,149.32 and 501,322.32

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Solution

The fourth proportional to 903,730.32, 1,247,149.32 and 501,322.32 is: 691,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,730.32 : 1,247,149.32 = 501,322.32 : x
  2. Step 2: Convert to fraction form
    903,730.32/1,247,149.32 = 501,322.32/x
  3. Step 3: Cross multiply
    903,730.32x = 1,247,149.32 × 501,322.32
  4. Step 4: Simplify right side
    903,730.32x = 625,223,790,488.82
  5. Step 5: Solve for x
    x = 625,223,790,488.82/903,730.32
  6. Step 6: Final answer
    x = 691,825.62

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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.