Home / 1,094,185.64-1,510,228.14-641,622.44

Finding the Fourth Proportional to 1,094,185.64, 1,510,228.14 and 641,622.44

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Solution

The fourth proportional to 1,094,185.64, 1,510,228.14 and 641,622.44 is: 885,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,185.64 : 1,510,228.14 = 641,622.44 : x
  2. Step 2: Convert to fraction form
    1,094,185.64/1,510,228.14 = 641,622.44/x
  3. Step 3: Cross multiply
    1,094,185.64x = 1,510,228.14 × 641,622.44
  4. Step 4: Simplify right side
    1,094,185.64x = 968,996,264,143.46
  5. Step 5: Solve for x
    x = 968,996,264,143.46/1,094,185.64
  6. Step 6: Final answer
    x = 885,586.71

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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.