Home / 904,004.40-1,356,006.60-230,084.40

Finding the Fourth Proportional to 904,004.40, 1,356,006.60 and 230,084.40

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Solution

The fourth proportional to 904,004.40, 1,356,006.60 and 230,084.40 is: 345,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,004.40 : 1,356,006.60 = 230,084.40 : x
  2. Step 2: Convert to fraction form
    904,004.40/1,356,006.60 = 230,084.40/x
  3. Step 3: Cross multiply
    904,004.40x = 1,356,006.60 × 230,084.40
  4. Step 4: Simplify right side
    904,004.40x = 311,995,964,957.04
  5. Step 5: Solve for x
    x = 311,995,964,957.04/904,004.40
  6. Step 6: Final answer
    x = 345,126.60

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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.