Home / 5,435,273.60-8,152,910.40-2,238,754.40

Finding the Fourth Proportional to 5,435,273.60, 8,152,910.40 and 2,238,754.40

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Solution

The fourth proportional to 5,435,273.60, 8,152,910.40 and 2,238,754.40 is: 3,358,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,273.60 : 8,152,910.40 = 2,238,754.40 : x
  2. Step 2: Convert to fraction form
    5,435,273.60/8,152,910.40 = 2,238,754.40/x
  3. Step 3: Cross multiply
    5,435,273.60x = 8,152,910.40 × 2,238,754.40
  4. Step 4: Simplify right side
    5,435,273.60x = 18,252,364,030,805.76
  5. Step 5: Solve for x
    x = 18,252,364,030,805.76/5,435,273.60
  6. Step 6: Final answer
    x = 3,358,131.60

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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.