Home / 924,786.60-1,387,325.70-293,764.20

Finding the Fourth Proportional to 924,786.60, 1,387,325.70 and 293,764.20

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Solution

The fourth proportional to 924,786.60, 1,387,325.70 and 293,764.20 is: 440,692.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,786.60 : 1,387,325.70 = 293,764.20 : x
  2. Step 2: Convert to fraction form
    924,786.60/1,387,325.70 = 293,764.20/x
  3. Step 3: Cross multiply
    924,786.60x = 1,387,325.70 × 293,764.20
  4. Step 4: Simplify right side
    924,786.60x = 407,546,624,399.94
  5. Step 5: Solve for x
    x = 407,546,624,399.94/924,786.60
  6. Step 6: Final answer
    x = 440,692.61

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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.