Home / 994,564.57-1,372,663.71-586,766.11

Finding the Fourth Proportional to 994,564.57, 1,372,663.71 and 586,766.11

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Solution

The fourth proportional to 994,564.57, 1,372,663.71 and 586,766.11 is: 809,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,564.57 : 1,372,663.71 = 586,766.11 : x
  2. Step 2: Convert to fraction form
    994,564.57/1,372,663.71 = 586,766.11/x
  3. Step 3: Cross multiply
    994,564.57x = 1,372,663.71 × 586,766.11
  4. Step 4: Simplify right side
    994,564.57x = 805,432,545,454.87
  5. Step 5: Solve for x
    x = 805,432,545,454.87/994,564.57
  6. Step 6: Final answer
    x = 809,834.34

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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.