Home / 1,372,383.40-2,058,575.10-924,485.80

Finding the Fourth Proportional to 1,372,383.40, 2,058,575.10 and 924,485.80

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Solution

The fourth proportional to 1,372,383.40, 2,058,575.10 and 924,485.80 is: 1,386,728.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,383.40 : 2,058,575.10 = 924,485.80 : x
  2. Step 2: Convert to fraction form
    1,372,383.40/2,058,575.10 = 924,485.80/x
  3. Step 3: Cross multiply
    1,372,383.40x = 2,058,575.10 × 924,485.80
  4. Step 4: Simplify right side
    1,372,383.40x = 1,903,123,448,183.58
  5. Step 5: Solve for x
    x = 1,903,123,448,183.58/1,372,383.40
  6. Step 6: Final answer
    x = 1,386,728.70

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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.