Home / 3,524,133.60-5,275,702.80-2,103,458.40

Finding the Fourth Proportional to 3,524,133.60, 5,275,702.80 and 2,103,458.40

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Solution

The fourth proportional to 3,524,133.60, 5,275,702.80 and 2,103,458.40 is: 3,148,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,133.60 : 5,275,702.80 = 2,103,458.40 : x
  2. Step 2: Convert to fraction form
    3,524,133.60/5,275,702.80 = 2,103,458.40/x
  3. Step 3: Cross multiply
    3,524,133.60x = 5,275,702.80 × 2,103,458.40
  4. Step 4: Simplify right side
    3,524,133.60x = 11,097,221,370,563.52
  5. Step 5: Solve for x
    x = 11,097,221,370,563.52/3,524,133.60
  6. Step 6: Final answer
    x = 3,148,921.87

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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.