Home / 1,167,834.51-1,611,905.27-658,832.13

Finding the Fourth Proportional to 1,167,834.51, 1,611,905.27 and 658,832.13

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Solution

The fourth proportional to 1,167,834.51, 1,611,905.27 and 658,832.13 is: 909,354.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,834.51 : 1,611,905.27 = 658,832.13 : x
  2. Step 2: Convert to fraction form
    1,167,834.51/1,611,905.27 = 658,832.13/x
  3. Step 3: Cross multiply
    1,167,834.51x = 1,611,905.27 × 658,832.13
  4. Step 4: Simplify right side
    1,167,834.51x = 1,061,974,979,098.16
  5. Step 5: Solve for x
    x = 1,061,974,979,098.16/1,167,834.51
  6. Step 6: Final answer
    x = 909,354.00

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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.