Home / 1,163,008.73-1,604,716.72-679,480.45

Finding the Fourth Proportional to 1,163,008.73, 1,604,716.72 and 679,480.45

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Solution

The fourth proportional to 1,163,008.73, 1,604,716.72 and 679,480.45 is: 937,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,008.73 : 1,604,716.72 = 679,480.45 : x
  2. Step 2: Convert to fraction form
    1,163,008.73/1,604,716.72 = 679,480.45/x
  3. Step 3: Cross multiply
    1,163,008.73x = 1,604,716.72 × 679,480.45
  4. Step 4: Simplify right side
    1,163,008.73x = 1,090,373,633,317.63
  5. Step 5: Solve for x
    x = 1,090,373,633,317.63/1,163,008.73
  6. Step 6: Final answer
    x = 937,545.53

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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.