Home / 1,033,789.96-1,550,685.48-393,944.50

Finding the Fourth Proportional to 1,033,789.96, 1,550,685.48 and 393,944.50

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Solution

The fourth proportional to 1,033,789.96, 1,550,685.48 and 393,944.50 is: 590,916.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,789.96 : 1,550,685.48 = 393,944.50 : x
  2. Step 2: Convert to fraction form
    1,033,789.96/1,550,685.48 = 393,944.50/x
  3. Step 3: Cross multiply
    1,033,789.96x = 1,550,685.48 × 393,944.50
  4. Step 4: Simplify right side
    1,033,789.96x = 610,884,016,075.86
  5. Step 5: Solve for x
    x = 610,884,016,075.86/1,033,789.96
  6. Step 6: Final answer
    x = 590,916.96

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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.