Home / 5,134,015.70-7,701,023.55-3,541,490.90

Finding the Fourth Proportional to 5,134,015.70, 7,701,023.55 and 3,541,490.90

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Solution

The fourth proportional to 5,134,015.70, 7,701,023.55 and 3,541,490.90 is: 5,312,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,015.70 : 7,701,023.55 = 3,541,490.90 : x
  2. Step 2: Convert to fraction form
    5,134,015.70/7,701,023.55 = 3,541,490.90/x
  3. Step 3: Cross multiply
    5,134,015.70x = 7,701,023.55 × 3,541,490.90
  4. Step 4: Simplify right side
    5,134,015.70x = 27,273,104,823,010.70
  5. Step 5: Solve for x
    x = 27,273,104,823,010.70/5,134,015.70
  6. Step 6: Final answer
    x = 5,312,236.35

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1.5x scale

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.