Home / 894,664.20-1,341,996.30-540,370.20

Finding the Fourth Proportional to 894,664.20, 1,341,996.30 and 540,370.20

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Solution

The fourth proportional to 894,664.20, 1,341,996.30 and 540,370.20 is: 810,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,664.20 : 1,341,996.30 = 540,370.20 : x
  2. Step 2: Convert to fraction form
    894,664.20/1,341,996.30 = 540,370.20/x
  3. Step 3: Cross multiply
    894,664.20x = 1,341,996.30 × 540,370.20
  4. Step 4: Simplify right side
    894,664.20x = 725,174,809,030.26
  5. Step 5: Solve for x
    x = 725,174,809,030.26/894,664.20
  6. Step 6: Final answer
    x = 810,555.30

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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.