Home / 1,968,294.60-2,952,558.54-620,499.96

Finding the Fourth Proportional to 1,968,294.60, 2,952,558.54 and 620,499.96

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Solution

The fourth proportional to 1,968,294.60, 2,952,558.54 and 620,499.96 is: 930,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,294.60 : 2,952,558.54 = 620,499.96 : x
  2. Step 2: Convert to fraction form
    1,968,294.60/2,952,558.54 = 620,499.96/x
  3. Step 3: Cross multiply
    1,968,294.60x = 2,952,558.54 × 620,499.96
  4. Step 4: Simplify right side
    1,968,294.60x = 1,832,062,455,967.66
  5. Step 5: Solve for x
    x = 1,832,062,455,967.66/1,968,294.60
  6. Step 6: Final answer
    x = 930,786.71

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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.