Home / 1,173,092.73-1,618,862.27-636,548.73

Finding the Fourth Proportional to 1,173,092.73, 1,618,862.27 and 636,548.73

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Solution

The fourth proportional to 1,173,092.73, 1,618,862.27 and 636,548.73 is: 878,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,092.73 : 1,618,862.27 = 636,548.73 : x
  2. Step 2: Convert to fraction form
    1,173,092.73/1,618,862.27 = 636,548.73/x
  3. Step 3: Cross multiply
    1,173,092.73x = 1,618,862.27 × 636,548.73
  4. Step 4: Simplify right side
    1,173,092.73x = 1,030,484,718,830.67
  5. Step 5: Solve for x
    x = 1,030,484,718,830.67/1,173,092.73
  6. Step 6: Final answer
    x = 878,434.15

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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.