Home / 917,844.87-1,377,456.66-468,941.25

Finding the Fourth Proportional to 917,844.87, 1,377,456.66 and 468,941.25

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Solution

The fourth proportional to 917,844.87, 1,377,456.66 and 468,941.25 is: 703,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,844.87 : 1,377,456.66 = 468,941.25 : x
  2. Step 2: Convert to fraction form
    917,844.87/1,377,456.66 = 468,941.25/x
  3. Step 3: Cross multiply
    917,844.87x = 1,377,456.66 × 468,941.25
  4. Step 4: Simplify right side
    917,844.87x = 645,946,247,961.23
  5. Step 5: Solve for x
    x = 645,946,247,961.23/917,844.87
  6. Step 6: Final answer
    x = 703,764.08

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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.