Home / 1,191,093.32-1,643,717.83-647,232.04

Finding the Fourth Proportional to 1,191,093.32, 1,643,717.83 and 647,232.04

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Solution

The fourth proportional to 1,191,093.32, 1,643,717.83 and 647,232.04 is: 893,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,093.32 : 1,643,717.83 = 647,232.04 : x
  2. Step 2: Convert to fraction form
    1,191,093.32/1,643,717.83 = 647,232.04/x
  3. Step 3: Cross multiply
    1,191,093.32x = 1,643,717.83 × 647,232.04
  4. Step 4: Simplify right side
    1,191,093.32x = 1,063,866,844,295.27
  5. Step 5: Solve for x
    x = 1,063,866,844,295.27/1,191,093.32
  6. Step 6: Final answer
    x = 893,185.13

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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.