Home / 2,830,281.57-3,905,771.94-1,541,118.78

Finding the Fourth Proportional to 2,830,281.57, 3,905,771.94 and 1,541,118.78

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Solution

The fourth proportional to 2,830,281.57, 3,905,771.94 and 1,541,118.78 is: 2,126,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,281.57 : 3,905,771.94 = 1,541,118.78 : x
  2. Step 2: Convert to fraction form
    2,830,281.57/3,905,771.94 = 1,541,118.78/x
  3. Step 3: Cross multiply
    2,830,281.57x = 3,905,771.94 × 1,541,118.78
  4. Step 4: Simplify right side
    2,830,281.57x = 6,019,258,487,131.03
  5. Step 5: Solve for x
    x = 6,019,258,487,131.03/2,830,281.57
  6. Step 6: Final answer
    x = 2,126,734.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.