Home / 3,320,092.40-4,581,743.13-1,869,812.51

Finding the Fourth Proportional to 3,320,092.40, 4,581,743.13 and 1,869,812.51

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Solution

The fourth proportional to 3,320,092.40, 4,581,743.13 and 1,869,812.51 is: 2,580,350.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,092.40 : 4,581,743.13 = 1,869,812.51 : x
  2. Step 2: Convert to fraction form
    3,320,092.40/4,581,743.13 = 1,869,812.51/x
  3. Step 3: Cross multiply
    3,320,092.40x = 4,581,743.13 × 1,869,812.51
  4. Step 4: Simplify right side
    3,320,092.40x = 8,567,000,599,171.84
  5. Step 5: Solve for x
    x = 8,567,000,599,171.84/3,320,092.40
  6. Step 6: Final answer
    x = 2,580,350.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.