Home / 1,182,382.83-1,631,205.27-873,026.82

Finding the Fourth Proportional to 1,182,382.83, 1,631,205.27 and 873,026.82

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Solution

The fourth proportional to 1,182,382.83, 1,631,205.27 and 873,026.82 is: 1,204,420.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,382.83 : 1,631,205.27 = 873,026.82 : x
  2. Step 2: Convert to fraction form
    1,182,382.83/1,631,205.27 = 873,026.82/x
  3. Step 3: Cross multiply
    1,182,382.83x = 1,631,205.27 × 873,026.82
  4. Step 4: Simplify right side
    1,182,382.83x = 1,424,085,949,635.34
  5. Step 5: Solve for x
    x = 1,424,085,949,635.34/1,182,382.83
  6. Step 6: Final answer
    x = 1,204,420.36

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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.