Home / 884,446.20-1,326,669.30-412,054.20

Finding the Fourth Proportional to 884,446.20, 1,326,669.30 and 412,054.20

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Solution

The fourth proportional to 884,446.20, 1,326,669.30 and 412,054.20 is: 618,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,446.20 : 1,326,669.30 = 412,054.20 : x
  2. Step 2: Convert to fraction form
    884,446.20/1,326,669.30 = 412,054.20/x
  3. Step 3: Cross multiply
    884,446.20x = 1,326,669.30 × 412,054.20
  4. Step 4: Simplify right side
    884,446.20x = 546,659,657,076.06
  5. Step 5: Solve for x
    x = 546,659,657,076.06/884,446.20
  6. Step 6: Final answer
    x = 618,081.30

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Half scale
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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.