Home / 963,190.40-1,329,046.55-576,165.74

Finding the Fourth Proportional to 963,190.40, 1,329,046.55 and 576,165.74

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Solution

The fourth proportional to 963,190.40, 1,329,046.55 and 576,165.74 is: 795,015.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,190.40 : 1,329,046.55 = 576,165.74 : x
  2. Step 2: Convert to fraction form
    963,190.40/1,329,046.55 = 576,165.74/x
  3. Step 3: Cross multiply
    963,190.40x = 1,329,046.55 × 576,165.74
  4. Step 4: Simplify right side
    963,190.40x = 765,751,079,449.14
  5. Step 5: Solve for x
    x = 765,751,079,449.14/963,190.40
  6. Step 6: Final answer
    x = 795,015.28

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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.