Home / 786,109.24-1,084,834.38-446,596.12

Finding the Fourth Proportional to 786,109.24, 1,084,834.38 and 446,596.12

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Solution

The fourth proportional to 786,109.24, 1,084,834.38 and 446,596.12 is: 616,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,109.24 : 1,084,834.38 = 446,596.12 : x
  2. Step 2: Convert to fraction form
    786,109.24/1,084,834.38 = 446,596.12/x
  3. Step 3: Cross multiply
    786,109.24x = 1,084,834.38 × 446,596.12
  4. Step 4: Simplify right side
    786,109.24x = 484,482,824,950.61
  5. Step 5: Solve for x
    x = 484,482,824,950.61/786,109.24
  6. Step 6: Final answer
    x = 616,304.71

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Double scale
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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.