Home / 2,020,091.20-3,030,136.80-524,183.20

Finding the Fourth Proportional to 2,020,091.20, 3,030,136.80 and 524,183.20

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Solution

The fourth proportional to 2,020,091.20, 3,030,136.80 and 524,183.20 is: 786,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,091.20 : 3,030,136.80 = 524,183.20 : x
  2. Step 2: Convert to fraction form
    2,020,091.20/3,030,136.80 = 524,183.20/x
  3. Step 3: Cross multiply
    2,020,091.20x = 3,030,136.80 × 524,183.20
  4. Step 4: Simplify right side
    2,020,091.20x = 1,588,346,804,261.76
  5. Step 5: Solve for x
    x = 1,588,346,804,261.76/2,020,091.20
  6. Step 6: Final answer
    x = 786,274.80

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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.