Home / 928,878.90-1,396,467.90-741,730.02

Finding the Fourth Proportional to 928,878.90, 1,396,467.90 and 741,730.02

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Solution

The fourth proportional to 928,878.90, 1,396,467.90 and 741,730.02 is: 1,115,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,878.90 : 1,396,467.90 = 741,730.02 : x
  2. Step 2: Convert to fraction form
    928,878.90/1,396,467.90 = 741,730.02/x
  3. Step 3: Cross multiply
    928,878.90x = 1,396,467.90 × 741,730.02
  4. Step 4: Simplify right side
    928,878.90x = 1,035,802,163,396.36
  5. Step 5: Solve for x
    x = 1,035,802,163,396.36/928,878.90
  6. Step 6: Final answer
    x = 1,115,110.01

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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.