Home / 723,190.85-997,801.38-569,752.77

Finding the Fourth Proportional to 723,190.85, 997,801.38 and 569,752.77

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Solution

The fourth proportional to 723,190.85, 997,801.38 and 569,752.77 is: 786,099.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,190.85 : 997,801.38 = 569,752.77 : x
  2. Step 2: Convert to fraction form
    723,190.85/997,801.38 = 569,752.77/x
  3. Step 3: Cross multiply
    723,190.85x = 997,801.38 × 569,752.77
  4. Step 4: Simplify right side
    723,190.85x = 568,500,103,906.58
  5. Step 5: Solve for x
    x = 568,500,103,906.58/723,190.85
  6. Step 6: Final answer
    x = 786,099.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.