Home / 694,042.40-1,041,452.40-294,615.20

Finding the Fourth Proportional to 694,042.40, 1,041,452.40 and 294,615.20

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Solution

The fourth proportional to 694,042.40, 1,041,452.40 and 294,615.20 is: 442,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,042.40 : 1,041,452.40 = 294,615.20 : x
  2. Step 2: Convert to fraction form
    694,042.40/1,041,452.40 = 294,615.20/x
  3. Step 3: Cross multiply
    694,042.40x = 1,041,452.40 × 294,615.20
  4. Step 4: Simplify right side
    694,042.40x = 306,827,707,116.48
  5. Step 5: Solve for x
    x = 306,827,707,116.48/694,042.40
  6. Step 6: Final answer
    x = 442,087.84

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1.5x scale

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.