Home / 744,070.50-1,116,105.75-183,105

Finding the Fourth Proportional to 744,070.50, 1,116,105.75 and 183,105

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Solution

The fourth proportional to 744,070.50, 1,116,105.75 and 183,105 is: 274,657.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,070.50 : 1,116,105.75 = 183,105 : x
  2. Step 2: Convert to fraction form
    744,070.50/1,116,105.75 = 183,105/x
  3. Step 3: Cross multiply
    744,070.50x = 1,116,105.75 × 183,105
  4. Step 4: Simplify right side
    744,070.50x = 204,364,543,353.75
  5. Step 5: Solve for x
    x = 204,364,543,353.75/744,070.50
  6. Step 6: Final answer
    x = 274,657.50

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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.