Home / 945,560.72-1,417,926.04-354,170

Finding the Fourth Proportional to 945,560.72, 1,417,926.04 and 354,170

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Solution

The fourth proportional to 945,560.72, 1,417,926.04 and 354,170 is: 531,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,560.72 : 1,417,926.04 = 354,170 : x
  2. Step 2: Convert to fraction form
    945,560.72/1,417,926.04 = 354,170/x
  3. Step 3: Cross multiply
    945,560.72x = 1,417,926.04 × 354,170
  4. Step 4: Simplify right side
    945,560.72x = 502,186,865,586.80
  5. Step 5: Solve for x
    x = 502,186,865,586.80/945,560.72
  6. Step 6: Final answer
    x = 531,099.54

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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.