Home / 994,615.56-1,372,532.58-608,078.34

Finding the Fourth Proportional to 994,615.56, 1,372,532.58 and 608,078.34

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Solution

The fourth proportional to 994,615.56, 1,372,532.58 and 608,078.34 is: 839,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,615.56 : 1,372,532.58 = 608,078.34 : x
  2. Step 2: Convert to fraction form
    994,615.56/1,372,532.58 = 608,078.34/x
  3. Step 3: Cross multiply
    994,615.56x = 1,372,532.58 × 608,078.34
  4. Step 4: Simplify right side
    994,615.56x = 834,607,332,842.32
  5. Step 5: Solve for x
    x = 834,607,332,842.32/994,615.56
  6. Step 6: Final answer
    x = 839,125.55

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1.5x scale

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.