Home / 807,550.50-1,211,193.72-570,173.52

Finding the Fourth Proportional to 807,550.50, 1,211,193.72 and 570,173.52

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Solution

The fourth proportional to 807,550.50, 1,211,193.72 and 570,173.52 is: 855,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,550.50 : 1,211,193.72 = 570,173.52 : x
  2. Step 2: Convert to fraction form
    807,550.50/1,211,193.72 = 570,173.52/x
  3. Step 3: Cross multiply
    807,550.50x = 1,211,193.72 × 570,173.52
  4. Step 4: Simplify right side
    807,550.50x = 690,590,586,734.29
  5. Step 5: Solve for x
    x = 690,590,586,734.29/807,550.50
  6. Step 6: Final answer
    x = 855,167.06

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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.