Home / 3,634,011.70-5,451,017.55-2,783,706.10

Finding the Fourth Proportional to 3,634,011.70, 5,451,017.55 and 2,783,706.10

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Solution

The fourth proportional to 3,634,011.70, 5,451,017.55 and 2,783,706.10 is: 4,175,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,011.70 : 5,451,017.55 = 2,783,706.10 : x
  2. Step 2: Convert to fraction form
    3,634,011.70/5,451,017.55 = 2,783,706.10/x
  3. Step 3: Cross multiply
    3,634,011.70x = 5,451,017.55 × 2,783,706.10
  4. Step 4: Simplify right side
    3,634,011.70x = 15,174,030,805,142.05
  5. Step 5: Solve for x
    x = 15,174,030,805,142.05/3,634,011.70
  6. Step 6: Final answer
    x = 4,175,559.15

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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.