Home / 1,009,924.54-1,393,903.28-617,524.58

Finding the Fourth Proportional to 1,009,924.54, 1,393,903.28 and 617,524.58

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Solution

The fourth proportional to 1,009,924.54, 1,393,903.28 and 617,524.58 is: 852,310.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,924.54 : 1,393,903.28 = 617,524.58 : x
  2. Step 2: Convert to fraction form
    1,009,924.54/1,393,903.28 = 617,524.58/x
  3. Step 3: Cross multiply
    1,009,924.54x = 1,393,903.28 × 617,524.58
  4. Step 4: Simplify right side
    1,009,924.54x = 860,769,542,571.19
  5. Step 5: Solve for x
    x = 860,769,542,571.19/1,009,924.54
  6. Step 6: Final answer
    x = 852,310.75

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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.