Home / 1,655,606.88-2,488,190.22-1,540,667.24

Finding the Fourth Proportional to 1,655,606.88, 2,488,190.22 and 1,540,667.24

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Solution

The fourth proportional to 1,655,606.88, 2,488,190.22 and 1,540,667.24 is: 2,315,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,606.88 : 2,488,190.22 = 1,540,667.24 : x
  2. Step 2: Convert to fraction form
    1,655,606.88/2,488,190.22 = 1,540,667.24/x
  3. Step 3: Cross multiply
    1,655,606.88x = 2,488,190.22 × 1,540,667.24
  4. Step 4: Simplify right side
    1,655,606.88x = 3,833,473,158,842.39
  5. Step 5: Solve for x
    x = 3,833,473,158,842.39/1,655,606.88
  6. Step 6: Final answer
    x = 2,315,448.92

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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.