Home / 1,163,578.77-1,605,884.94-654,277.50

Finding the Fourth Proportional to 1,163,578.77, 1,605,884.94 and 654,277.50

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Solution

The fourth proportional to 1,163,578.77, 1,605,884.94 and 654,277.50 is: 902,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,578.77 : 1,605,884.94 = 654,277.50 : x
  2. Step 2: Convert to fraction form
    1,163,578.77/1,605,884.94 = 654,277.50/x
  3. Step 3: Cross multiply
    1,163,578.77x = 1,605,884.94 × 654,277.50
  4. Step 4: Simplify right side
    1,163,578.77x = 1,050,694,383,830.85
  5. Step 5: Solve for x
    x = 1,050,694,383,830.85/1,163,578.77
  6. Step 6: Final answer
    x = 902,985.18

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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.