Home / 3,437,110.40-5,148,667.20-1,755,161.60

Finding the Fourth Proportional to 3,437,110.40, 5,148,667.20 and 1,755,161.60

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Solution

The fourth proportional to 3,437,110.40, 5,148,667.20 and 1,755,161.60 is: 2,629,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,110.40 : 5,148,667.20 = 1,755,161.60 : x
  2. Step 2: Convert to fraction form
    3,437,110.40/5,148,667.20 = 1,755,161.60/x
  3. Step 3: Cross multiply
    3,437,110.40x = 5,148,667.20 × 1,755,161.60
  4. Step 4: Simplify right side
    3,437,110.40x = 9,036,742,960,619.52
  5. Step 5: Solve for x
    x = 9,036,742,960,619.52/3,437,110.40
  6. Step 6: Final answer
    x = 2,629,168.66

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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.