Home / 1,517,033.70-2,275,550.55-395,102.70

Finding the Fourth Proportional to 1,517,033.70, 2,275,550.55 and 395,102.70

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Solution

The fourth proportional to 1,517,033.70, 2,275,550.55 and 395,102.70 is: 592,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,033.70 : 2,275,550.55 = 395,102.70 : x
  2. Step 2: Convert to fraction form
    1,517,033.70/2,275,550.55 = 395,102.70/x
  3. Step 3: Cross multiply
    1,517,033.70x = 2,275,550.55 × 395,102.70
  4. Step 4: Simplify right side
    1,517,033.70x = 899,076,166,291.49
  5. Step 5: Solve for x
    x = 899,076,166,291.49/1,517,033.70
  6. Step 6: Final answer
    x = 592,654.05

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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.