Home / 3,625,579.61-5,003,333.37-1,971,742.45

Finding the Fourth Proportional to 3,625,579.61, 5,003,333.37 and 1,971,742.45

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Solution

The fourth proportional to 3,625,579.61, 5,003,333.37 and 1,971,742.45 is: 2,721,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,579.61 : 5,003,333.37 = 1,971,742.45 : x
  2. Step 2: Convert to fraction form
    3,625,579.61/5,003,333.37 = 1,971,742.45/x
  3. Step 3: Cross multiply
    3,625,579.61x = 5,003,333.37 × 1,971,742.45
  4. Step 4: Simplify right side
    3,625,579.61x = 9,865,284,762,255.18
  5. Step 5: Solve for x
    x = 9,865,284,762,255.18/3,625,579.61
  6. Step 6: Final answer
    x = 2,721,022.80

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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.