Home / 1,008,050.35-1,512,075.53-298,015.15

Finding the Fourth Proportional to 1,008,050.35, 1,512,075.53 and 298,015.15

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Solution

The fourth proportional to 1,008,050.35, 1,512,075.53 and 298,015.15 is: 447,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,050.35 : 1,512,075.53 = 298,015.15 : x
  2. Step 2: Convert to fraction form
    1,008,050.35/1,512,075.53 = 298,015.15/x
  3. Step 3: Cross multiply
    1,008,050.35x = 1,512,075.53 × 298,015.15
  4. Step 4: Simplify right side
    1,008,050.35x = 450,621,415,884.28
  5. Step 5: Solve for x
    x = 450,621,415,884.28/1,008,050.35
  6. Step 6: Final answer
    x = 447,022.73

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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.