Home / 907,468.80-1,361,203.20-694,892.40

Finding the Fourth Proportional to 907,468.80, 1,361,203.20 and 694,892.40

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Solution

The fourth proportional to 907,468.80, 1,361,203.20 and 694,892.40 is: 1,042,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,468.80 : 1,361,203.20 = 694,892.40 : x
  2. Step 2: Convert to fraction form
    907,468.80/1,361,203.20 = 694,892.40/x
  3. Step 3: Cross multiply
    907,468.80x = 1,361,203.20 × 694,892.40
  4. Step 4: Simplify right side
    907,468.80x = 945,889,758,535.68
  5. Step 5: Solve for x
    x = 945,889,758,535.68/907,468.80
  6. Step 6: Final answer
    x = 1,042,338.60

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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.