Home / 814,964.58-1,124,597.70-452,370.78

Finding the Fourth Proportional to 814,964.58, 1,124,597.70 and 452,370.78

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Solution

The fourth proportional to 814,964.58, 1,124,597.70 and 452,370.78 is: 624,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,964.58 : 1,124,597.70 = 452,370.78 : x
  2. Step 2: Convert to fraction form
    814,964.58/1,124,597.70 = 452,370.78/x
  3. Step 3: Cross multiply
    814,964.58x = 1,124,597.70 × 452,370.78
  4. Step 4: Simplify right side
    814,964.58x = 508,735,138,735.21
  5. Step 5: Solve for x
    x = 508,735,138,735.21/814,964.58
  6. Step 6: Final answer
    x = 624,242.02

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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.