Home / 689,230.93-1,033,895.73-183,789.25

Finding the Fourth Proportional to 689,230.93, 1,033,895.73 and 183,789.25

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Solution

The fourth proportional to 689,230.93, 1,033,895.73 and 183,789.25 is: 275,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,230.93 : 1,033,895.73 = 183,789.25 : x
  2. Step 2: Convert to fraction form
    689,230.93/1,033,895.73 = 183,789.25/x
  3. Step 3: Cross multiply
    689,230.93x = 1,033,895.73 × 183,789.25
  4. Step 4: Simplify right side
    689,230.93x = 190,018,920,794.90
  5. Step 5: Solve for x
    x = 190,018,920,794.90/689,230.93
  6. Step 6: Final answer
    x = 275,697.03

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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.