Home / 1,908,686.56-2,633,935.44-1,049,247.04

Finding the Fourth Proportional to 1,908,686.56, 2,633,935.44 and 1,049,247.04

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Solution

The fourth proportional to 1,908,686.56, 2,633,935.44 and 1,049,247.04 is: 1,447,932.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,686.56 : 2,633,935.44 = 1,049,247.04 : x
  2. Step 2: Convert to fraction form
    1,908,686.56/2,633,935.44 = 1,049,247.04/x
  3. Step 3: Cross multiply
    1,908,686.56x = 2,633,935.44 × 1,049,247.04
  4. Step 4: Simplify right side
    1,908,686.56x = 2,763,648,963,971.10
  5. Step 5: Solve for x
    x = 2,763,648,963,971.10/1,908,686.56
  6. Step 6: Final answer
    x = 1,447,932.32

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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.