Home / 929,698.62-1,395,295.32-480,551.22

Finding the Fourth Proportional to 929,698.62, 1,395,295.32 and 480,551.22

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Solution

The fourth proportional to 929,698.62, 1,395,295.32 and 480,551.22 is: 721,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,698.62 : 1,395,295.32 = 480,551.22 : x
  2. Step 2: Convert to fraction form
    929,698.62/1,395,295.32 = 480,551.22/x
  3. Step 3: Cross multiply
    929,698.62x = 1,395,295.32 × 480,551.22
  4. Step 4: Simplify right side
    929,698.62x = 670,510,868,286.29
  5. Step 5: Solve for x
    x = 670,510,868,286.29/929,698.62
  6. Step 6: Final answer
    x = 721,213.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.