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Finding the Fourth Proportional to 894,398.02, 1,341,597.03 and 613,062.34

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Solution

The fourth proportional to 894,398.02, 1,341,597.03 and 613,062.34 is: 919,593.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,398.02 : 1,341,597.03 = 613,062.34 : x
  2. Step 2: Convert to fraction form
    894,398.02/1,341,597.03 = 613,062.34/x
  3. Step 3: Cross multiply
    894,398.02x = 1,341,597.03 × 613,062.34
  4. Step 4: Simplify right side
    894,398.02x = 822,482,614,548.85
  5. Step 5: Solve for x
    x = 822,482,614,548.85/894,398.02
  6. Step 6: Final answer
    x = 919,593.51

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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.