Home / 1,163,388.17-1,604,950.95-679,735.85

Finding the Fourth Proportional to 1,163,388.17, 1,604,950.95 and 679,735.85

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Solution

The fourth proportional to 1,163,388.17, 1,604,950.95 and 679,735.85 is: 937,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,388.17 : 1,604,950.95 = 679,735.85 : x
  2. Step 2: Convert to fraction form
    1,163,388.17/1,604,950.95 = 679,735.85/x
  3. Step 3: Cross multiply
    1,163,388.17x = 1,604,950.95 × 679,735.85
  4. Step 4: Simplify right side
    1,163,388.17x = 1,090,942,694,194.18
  5. Step 5: Solve for x
    x = 1,090,942,694,194.18/1,163,388.17
  6. Step 6: Final answer
    x = 937,728.89

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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.