Home / 683,110.04-943,156.86-441,976.28

Finding the Fourth Proportional to 683,110.04, 943,156.86 and 441,976.28

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Solution

The fourth proportional to 683,110.04, 943,156.86 and 441,976.28 is: 610,228.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,110.04 : 943,156.86 = 441,976.28 : x
  2. Step 2: Convert to fraction form
    683,110.04/943,156.86 = 441,976.28/x
  3. Step 3: Cross multiply
    683,110.04x = 943,156.86 × 441,976.28
  4. Step 4: Simplify right side
    683,110.04x = 416,852,960,439.28
  5. Step 5: Solve for x
    x = 416,852,960,439.28/683,110.04
  6. Step 6: Final answer
    x = 610,228.13

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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.