Home / 1,204,228.04-1,661,820.99-694,919.48

Finding the Fourth Proportional to 1,204,228.04, 1,661,820.99 and 694,919.48

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Solution

The fourth proportional to 1,204,228.04, 1,661,820.99 and 694,919.48 is: 958,980.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,228.04 : 1,661,820.99 = 694,919.48 : x
  2. Step 2: Convert to fraction form
    1,204,228.04/1,661,820.99 = 694,919.48/x
  3. Step 3: Cross multiply
    1,204,228.04x = 1,661,820.99 × 694,919.48
  4. Step 4: Simplify right side
    1,204,228.04x = 1,154,831,778,223.89
  5. Step 5: Solve for x
    x = 1,154,831,778,223.89/1,204,228.04
  6. Step 6: Final answer
    x = 958,980.97

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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.