Home / 746,844.88-1,030,352.52-459,867.28

Finding the Fourth Proportional to 746,844.88, 1,030,352.52 and 459,867.28

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Solution

The fourth proportional to 746,844.88, 1,030,352.52 and 459,867.28 is: 634,436.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,844.88 : 1,030,352.52 = 459,867.28 : x
  2. Step 2: Convert to fraction form
    746,844.88/1,030,352.52 = 459,867.28/x
  3. Step 3: Cross multiply
    746,844.88x = 1,030,352.52 × 459,867.28
  4. Step 4: Simplify right side
    746,844.88x = 473,825,410,813.55
  5. Step 5: Solve for x
    x = 473,825,410,813.55/746,844.88
  6. Step 6: Final answer
    x = 634,436.18

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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.