Home / 1,163,284.80-1,744,005.60-637,972.80

Finding the Fourth Proportional to 1,163,284.80, 1,744,005.60 and 637,972.80

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Solution

The fourth proportional to 1,163,284.80, 1,744,005.60 and 637,972.80 is: 956,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,284.80 : 1,744,005.60 = 637,972.80 : x
  2. Step 2: Convert to fraction form
    1,163,284.80/1,744,005.60 = 637,972.80/x
  3. Step 3: Cross multiply
    1,163,284.80x = 1,744,005.60 × 637,972.80
  4. Step 4: Simplify right side
    1,163,284.80x = 1,112,628,135,847.68
  5. Step 5: Solve for x
    x = 1,112,628,135,847.68/1,163,284.80
  6. Step 6: Final answer
    x = 956,453.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.