Home / 834,289.94-1,150,897.59-527,850.23

Finding the Fourth Proportional to 834,289.94, 1,150,897.59 and 527,850.23

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Solution

The fourth proportional to 834,289.94, 1,150,897.59 and 527,850.23 is: 728,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,289.94 : 1,150,897.59 = 527,850.23 : x
  2. Step 2: Convert to fraction form
    834,289.94/1,150,897.59 = 527,850.23/x
  3. Step 3: Cross multiply
    834,289.94x = 1,150,897.59 × 527,850.23
  4. Step 4: Simplify right side
    834,289.94x = 607,501,556,149.32
  5. Step 5: Solve for x
    x = 607,501,556,149.32/834,289.94
  6. Step 6: Final answer
    x = 728,165.99

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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.