Home / 2,991,922.60-4,487,883.67-748,060.60

Finding the Fourth Proportional to 2,991,922.60, 4,487,883.67 and 748,060.60

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Solution

The fourth proportional to 2,991,922.60, 4,487,883.67 and 748,060.60 is: 1,122,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,922.60 : 4,487,883.67 = 748,060.60 : x
  2. Step 2: Convert to fraction form
    2,991,922.60/4,487,883.67 = 748,060.60/x
  3. Step 3: Cross multiply
    2,991,922.60x = 4,487,883.67 × 748,060.60
  4. Step 4: Simplify right side
    2,991,922.60x = 3,357,208,950,910.40
  5. Step 5: Solve for x
    x = 3,357,208,950,910.40/2,991,922.60
  6. Step 6: Final answer
    x = 1,122,090.84

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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.