Home / 2,626,677.10-3,940,999.80-1,030,385.80

Finding the Fourth Proportional to 2,626,677.10, 3,940,999.80 and 1,030,385.80

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Solution

The fourth proportional to 2,626,677.10, 3,940,999.80 and 1,030,385.80 is: 1,545,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,677.10 : 3,940,999.80 = 1,030,385.80 : x
  2. Step 2: Convert to fraction form
    2,626,677.10/3,940,999.80 = 1,030,385.80/x
  3. Step 3: Cross multiply
    2,626,677.10x = 3,940,999.80 × 1,030,385.80
  4. Step 4: Simplify right side
    2,626,677.10x = 4,060,750,231,722.84
  5. Step 5: Solve for x
    x = 4,060,750,231,722.84/2,626,677.10
  6. Step 6: Final answer
    x = 1,545,964.76

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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.