Home / 603,326.08-832,976.76-538,683.76

Finding the Fourth Proportional to 603,326.08, 832,976.76 and 538,683.76

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Solution

The fourth proportional to 603,326.08, 832,976.76 and 538,683.76 is: 743,728.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,326.08 : 832,976.76 = 538,683.76 : x
  2. Step 2: Convert to fraction form
    603,326.08/832,976.76 = 538,683.76/x
  3. Step 3: Cross multiply
    603,326.08x = 832,976.76 × 538,683.76
  4. Step 4: Simplify right side
    603,326.08x = 448,711,053,069.42
  5. Step 5: Solve for x
    x = 448,711,053,069.42/603,326.08
  6. Step 6: Final answer
    x = 743,728.92

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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.