Home / 2,591,647.51-3,576,449.12-1,430,104.45

Finding the Fourth Proportional to 2,591,647.51, 3,576,449.12 and 1,430,104.45

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Solution

The fourth proportional to 2,591,647.51, 3,576,449.12 and 1,430,104.45 is: 1,973,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,647.51 : 3,576,449.12 = 1,430,104.45 : x
  2. Step 2: Convert to fraction form
    2,591,647.51/3,576,449.12 = 1,430,104.45/x
  3. Step 3: Cross multiply
    2,591,647.51x = 3,576,449.12 × 1,430,104.45
  4. Step 4: Simplify right side
    2,591,647.51x = 5,114,695,794,560.06
  5. Step 5: Solve for x
    x = 5,114,695,794,560.06/2,591,647.51
  6. Step 6: Final answer
    x = 1,973,530.65

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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.