Home / 2,601,352.40-3,896,123.70-1,337,703.80

Finding the Fourth Proportional to 2,601,352.40, 3,896,123.70 and 1,337,703.80

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Solution

The fourth proportional to 2,601,352.40, 3,896,123.70 and 1,337,703.80 is: 2,003,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,352.40 : 3,896,123.70 = 1,337,703.80 : x
  2. Step 2: Convert to fraction form
    2,601,352.40/3,896,123.70 = 1,337,703.80/x
  3. Step 3: Cross multiply
    2,601,352.40x = 3,896,123.70 × 1,337,703.80
  4. Step 4: Simplify right side
    2,601,352.40x = 5,211,859,478,760.06
  5. Step 5: Solve for x
    x = 5,211,859,478,760.06/2,601,352.40
  6. Step 6: Final answer
    x = 2,003,519.20

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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.