Home / 3,504,743.40-5,257,115.10-1,510,199.40

Finding the Fourth Proportional to 3,504,743.40, 5,257,115.10 and 1,510,199.40

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Solution

The fourth proportional to 3,504,743.40, 5,257,115.10 and 1,510,199.40 is: 2,265,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,743.40 : 5,257,115.10 = 1,510,199.40 : x
  2. Step 2: Convert to fraction form
    3,504,743.40/5,257,115.10 = 1,510,199.40/x
  3. Step 3: Cross multiply
    3,504,743.40x = 5,257,115.10 × 1,510,199.40
  4. Step 4: Simplify right side
    3,504,743.40x = 7,939,292,069,750.94
  5. Step 5: Solve for x
    x = 7,939,292,069,750.94/3,504,743.40
  6. Step 6: Final answer
    x = 2,265,299.10

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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.