Home / 694,533.29-1,038,957.84-524,791.85

Finding the Fourth Proportional to 694,533.29, 1,038,957.84 and 524,791.85

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Solution

The fourth proportional to 694,533.29, 1,038,957.84 and 524,791.85 is: 785,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,533.29 : 1,038,957.84 = 524,791.85 : x
  2. Step 2: Convert to fraction form
    694,533.29/1,038,957.84 = 524,791.85/x
  3. Step 3: Cross multiply
    694,533.29x = 1,038,957.84 × 524,791.85
  4. Step 4: Simplify right side
    694,533.29x = 545,236,601,730.82
  5. Step 5: Solve for x
    x = 545,236,601,730.82/694,533.29
  6. Step 6: Final answer
    x = 785,040.28

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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.