Home / 2,505,374.55-3,758,029.02-612,132.39

Finding the Fourth Proportional to 2,505,374.55, 3,758,029.02 and 612,132.39

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Solution

The fourth proportional to 2,505,374.55, 3,758,029.02 and 612,132.39 is: 918,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,374.55 : 3,758,029.02 = 612,132.39 : x
  2. Step 2: Convert to fraction form
    2,505,374.55/3,758,029.02 = 612,132.39/x
  3. Step 3: Cross multiply
    2,505,374.55x = 3,758,029.02 × 612,132.39
  4. Step 4: Simplify right side
    2,505,374.55x = 2,300,411,285,701.96
  5. Step 5: Solve for x
    x = 2,300,411,285,701.96/2,505,374.55
  6. Step 6: Final answer
    x = 918,190.57

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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.