Home / 3,168,010.80-4,750,266.60-1,272,610.80

Finding the Fourth Proportional to 3,168,010.80, 4,750,266.60 and 1,272,610.80

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Solution

The fourth proportional to 3,168,010.80, 4,750,266.60 and 1,272,610.80 is: 1,908,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,010.80 : 4,750,266.60 = 1,272,610.80 : x
  2. Step 2: Convert to fraction form
    3,168,010.80/4,750,266.60 = 1,272,610.80/x
  3. Step 3: Cross multiply
    3,168,010.80x = 4,750,266.60 × 1,272,610.80
  4. Step 4: Simplify right side
    3,168,010.80x = 6,045,240,578,039.28
  5. Step 5: Solve for x
    x = 6,045,240,578,039.28/3,168,010.80
  6. Step 6: Final answer
    x = 1,908,213.37

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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.