Home / 2,296,700.46-3,169,586.40-1,278,105.18

Finding the Fourth Proportional to 2,296,700.46, 3,169,586.40 and 1,278,105.18

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Solution

The fourth proportional to 2,296,700.46, 3,169,586.40 and 1,278,105.18 is: 1,763,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,700.46 : 3,169,586.40 = 1,278,105.18 : x
  2. Step 2: Convert to fraction form
    2,296,700.46/3,169,586.40 = 1,278,105.18/x
  3. Step 3: Cross multiply
    2,296,700.46x = 3,169,586.40 × 1,278,105.18
  4. Step 4: Simplify right side
    2,296,700.46x = 4,051,064,796,297.55
  5. Step 5: Solve for x
    x = 4,051,064,796,297.55/2,296,700.46
  6. Step 6: Final answer
    x = 1,763,862.93

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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.