Home / 744,880.30-1,117,320.45-183,914.80

Finding the Fourth Proportional to 744,880.30, 1,117,320.45 and 183,914.80

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Solution

The fourth proportional to 744,880.30, 1,117,320.45 and 183,914.80 is: 275,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,880.30 : 1,117,320.45 = 183,914.80 : x
  2. Step 2: Convert to fraction form
    744,880.30/1,117,320.45 = 183,914.80/x
  3. Step 3: Cross multiply
    744,880.30x = 1,117,320.45 × 183,914.80
  4. Step 4: Simplify right side
    744,880.30x = 205,491,767,097.66
  5. Step 5: Solve for x
    x = 205,491,767,097.66/744,880.30
  6. Step 6: Final answer
    x = 275,872.20

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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.