Home / 644,539.73-964,982.66-535,594.32

Finding the Fourth Proportional to 644,539.73, 964,982.66 and 535,594.32

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Solution

The fourth proportional to 644,539.73, 964,982.66 and 535,594.32 is: 801,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,539.73 : 964,982.66 = 535,594.32 : x
  2. Step 2: Convert to fraction form
    644,539.73/964,982.66 = 535,594.32/x
  3. Step 3: Cross multiply
    644,539.73x = 964,982.66 × 535,594.32
  4. Step 4: Simplify right side
    644,539.73x = 516,839,228,916.52
  5. Step 5: Solve for x
    x = 516,839,228,916.52/644,539.73
  6. Step 6: Final answer
    x = 801,873.35

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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.