Home / 3,030,164.55-4,545,246.83-786,302.55

Finding the Fourth Proportional to 3,030,164.55, 4,545,246.83 and 786,302.55

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Solution

The fourth proportional to 3,030,164.55, 4,545,246.83 and 786,302.55 is: 1,179,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,164.55 : 4,545,246.83 = 786,302.55 : x
  2. Step 2: Convert to fraction form
    3,030,164.55/4,545,246.83 = 786,302.55/x
  3. Step 3: Cross multiply
    3,030,164.55x = 4,545,246.83 × 786,302.55
  4. Step 4: Simplify right side
    3,030,164.55x = 3,573,939,168,876.90
  5. Step 5: Solve for x
    x = 3,573,939,168,876.90/3,030,164.55
  6. Step 6: Final answer
    x = 1,179,453.83

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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.