Home / 894,544.64-1,341,816.72-613,208.96

Finding the Fourth Proportional to 894,544.64, 1,341,816.72 and 613,208.96

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Solution

The fourth proportional to 894,544.64, 1,341,816.72 and 613,208.96 is: 919,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,544.64 : 1,341,816.72 = 613,208.96 : x
  2. Step 2: Convert to fraction form
    894,544.64/1,341,816.72 = 613,208.96/x
  3. Step 3: Cross multiply
    894,544.64x = 1,341,816.72 × 613,208.96
  4. Step 4: Simplify right side
    894,544.64x = 822,814,035,381.81
  5. Step 5: Solve for x
    x = 822,814,035,381.81/894,544.64
  6. Step 6: Final answer
    x = 919,813.28

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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.