Home / 2,953,163.60-4,429,745.40-1,609,470.80

Finding the Fourth Proportional to 2,953,163.60, 4,429,745.40 and 1,609,470.80

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Solution

The fourth proportional to 2,953,163.60, 4,429,745.40 and 1,609,470.80 is: 2,414,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,163.60 : 4,429,745.40 = 1,609,470.80 : x
  2. Step 2: Convert to fraction form
    2,953,163.60/4,429,745.40 = 1,609,470.80/x
  3. Step 3: Cross multiply
    2,953,163.60x = 4,429,745.40 × 1,609,470.80
  4. Step 4: Simplify right side
    2,953,163.60x = 7,129,545,872,734.32
  5. Step 5: Solve for x
    x = 7,129,545,872,734.32/2,953,163.60
  6. Step 6: Final answer
    x = 2,414,206.20

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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.