Home / 1,093,441.47-1,640,176.92-383,490.24

Finding the Fourth Proportional to 1,093,441.47, 1,640,176.92 and 383,490.24

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Solution

The fourth proportional to 1,093,441.47, 1,640,176.92 and 383,490.24 is: 575,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,441.47 : 1,640,176.92 = 383,490.24 : x
  2. Step 2: Convert to fraction form
    1,093,441.47/1,640,176.92 = 383,490.24/x
  3. Step 3: Cross multiply
    1,093,441.47x = 1,640,176.92 × 383,490.24
  4. Step 4: Simplify right side
    1,093,441.47x = 628,991,840,693.26
  5. Step 5: Solve for x
    x = 628,991,840,693.26/1,093,441.47
  6. Step 6: Final answer
    x = 575,240.52

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Double scale
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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.