Home / 833,872.11-1,150,866.93-527,976.94

Finding the Fourth Proportional to 833,872.11, 1,150,866.93 and 527,976.94

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Solution

The fourth proportional to 833,872.11, 1,150,866.93 and 527,976.94 is: 728,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,872.11 : 1,150,866.93 = 527,976.94 : x
  2. Step 2: Convert to fraction form
    833,872.11/1,150,866.93 = 527,976.94/x
  3. Step 3: Cross multiply
    833,872.11x = 1,150,866.93 × 527,976.94
  4. Step 4: Simplify right side
    833,872.11x = 607,631,200,048.59
  5. Step 5: Solve for x
    x = 607,631,200,048.59/833,872.11
  6. Step 6: Final answer
    x = 728,686.32

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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.