Home / 2,540,900.15-3,810,541.90-834,647.58

Finding the Fourth Proportional to 2,540,900.15, 3,810,541.90 and 834,647.58

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Solution

The fourth proportional to 2,540,900.15, 3,810,541.90 and 834,647.58 is: 1,251,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,900.15 : 3,810,541.90 = 834,647.58 : x
  2. Step 2: Convert to fraction form
    2,540,900.15/3,810,541.90 = 834,647.58/x
  3. Step 3: Cross multiply
    2,540,900.15x = 3,810,541.90 × 834,647.58
  4. Step 4: Simplify right side
    2,540,900.15x = 3,180,459,575,323.60
  5. Step 5: Solve for x
    x = 3,180,459,575,323.60/2,540,900.15
  6. Step 6: Final answer
    x = 1,251,705.85

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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.