Home / 1,084,958.09-1,624,244.59-724,234.20

Finding the Fourth Proportional to 1,084,958.09, 1,624,244.59 and 724,234.20

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Solution

The fourth proportional to 1,084,958.09, 1,624,244.59 and 724,234.20 is: 1,084,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,958.09 : 1,624,244.59 = 724,234.20 : x
  2. Step 2: Convert to fraction form
    1,084,958.09/1,624,244.59 = 724,234.20/x
  3. Step 3: Cross multiply
    1,084,958.09x = 1,624,244.59 × 724,234.20
  4. Step 4: Simplify right side
    1,084,958.09x = 1,176,333,485,688.10
  5. Step 5: Solve for x
    x = 1,176,333,485,688.10/1,084,958.09
  6. Step 6: Final answer
    x = 1,084,220.21

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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.