Home / 1,672,586.55-2,508,975-474,414.30

Finding the Fourth Proportional to 1,672,586.55, 2,508,975 and 474,414.30

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Solution

The fourth proportional to 1,672,586.55, 2,508,975 and 474,414.30 is: 711,648.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,586.55 : 2,508,975 = 474,414.30 : x
  2. Step 2: Convert to fraction form
    1,672,586.55/2,508,975 = 474,414.30/x
  3. Step 3: Cross multiply
    1,672,586.55x = 2,508,975 × 474,414.30
  4. Step 4: Simplify right side
    1,672,586.55x = 1,190,293,618,342.50
  5. Step 5: Solve for x
    x = 1,190,293,618,342.50/1,672,586.55
  6. Step 6: Final answer
    x = 711,648.45

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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.