Home / 1,085,000.85-1,624,308.67-724,277

Finding the Fourth Proportional to 1,085,000.85, 1,624,308.67 and 724,277

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Solution

The fourth proportional to 1,085,000.85, 1,624,308.67 and 724,277 is: 1,084,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,000.85 : 1,624,308.67 = 724,277 : x
  2. Step 2: Convert to fraction form
    1,085,000.85/1,624,308.67 = 724,277/x
  3. Step 3: Cross multiply
    1,085,000.85x = 1,624,308.67 × 724,277
  4. Step 4: Simplify right side
    1,085,000.85x = 1,176,449,410,581.59
  5. Step 5: Solve for x
    x = 1,176,449,410,581.59/1,085,000.85
  6. Step 6: Final answer
    x = 1,084,284.32

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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.