Home / 1,084,416.80-1,628,651.23-954,631.62

Finding the Fourth Proportional to 1,084,416.80, 1,628,651.23 and 954,631.62

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Solution

The fourth proportional to 1,084,416.80, 1,628,651.23 and 954,631.62 is: 1,433,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,416.80 : 1,628,651.23 = 954,631.62 : x
  2. Step 2: Convert to fraction form
    1,084,416.80/1,628,651.23 = 954,631.62/x
  3. Step 3: Cross multiply
    1,084,416.80x = 1,628,651.23 × 954,631.62
  4. Step 4: Simplify right side
    1,084,416.80x = 1,554,761,949,193.48
  5. Step 5: Solve for x
    x = 1,554,761,949,193.48/1,084,416.80
  6. Step 6: Final answer
    x = 1,433,730.98

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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.