Home / 1,167,984.48-1,611,803.52-658,850.88

Finding the Fourth Proportional to 1,167,984.48, 1,611,803.52 and 658,850.88

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Solution

The fourth proportional to 1,167,984.48, 1,611,803.52 and 658,850.88 is: 909,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,984.48 : 1,611,803.52 = 658,850.88 : x
  2. Step 2: Convert to fraction form
    1,167,984.48/1,611,803.52 = 658,850.88/x
  3. Step 3: Cross multiply
    1,167,984.48x = 1,611,803.52 × 658,850.88
  4. Step 4: Simplify right side
    1,167,984.48x = 1,061,938,167,539.10
  5. Step 5: Solve for x
    x = 1,061,938,167,539.10/1,167,984.48
  6. Step 6: Final answer
    x = 909,205.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.