Home / 738,839.00-1,108,258.49-570,604.70

Finding the Fourth Proportional to 738,839.00, 1,108,258.49 and 570,604.70

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Solution

The fourth proportional to 738,839.00, 1,108,258.49 and 570,604.70 is: 855,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,839.00 : 1,108,258.49 = 570,604.70 : x
  2. Step 2: Convert to fraction form
    738,839.00/1,108,258.49 = 570,604.70/x
  3. Step 3: Cross multiply
    738,839.00x = 1,108,258.49 × 570,604.70
  4. Step 4: Simplify right side
    738,839.00x = 632,377,494,814.59
  5. Step 5: Solve for x
    x = 632,377,494,814.59/738,839.00
  6. Step 6: Final answer
    x = 855,907.04

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Similar ratio
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1.5x scale

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.