Home / 1,077,499.80-1,616,249.70-367,356.60

Finding the Fourth Proportional to 1,077,499.80, 1,616,249.70 and 367,356.60

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Solution

The fourth proportional to 1,077,499.80, 1,616,249.70 and 367,356.60 is: 551,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,499.80 : 1,616,249.70 = 367,356.60 : x
  2. Step 2: Convert to fraction form
    1,077,499.80/1,616,249.70 = 367,356.60/x
  3. Step 3: Cross multiply
    1,077,499.80x = 1,616,249.70 × 367,356.60
  4. Step 4: Simplify right side
    1,077,499.80x = 593,739,994,543.02
  5. Step 5: Solve for x
    x = 593,739,994,543.02/1,077,499.80
  6. Step 6: Final answer
    x = 551,034.90

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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.