Home / 1,168,013.00-1,611,873.20-678,096.98

Finding the Fourth Proportional to 1,168,013.00, 1,611,873.20 and 678,096.98

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Solution

The fourth proportional to 1,168,013.00, 1,611,873.20 and 678,096.98 is: 935,782.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,013.00 : 1,611,873.20 = 678,096.98 : x
  2. Step 2: Convert to fraction form
    1,168,013.00/1,611,873.20 = 678,096.98/x
  3. Step 3: Cross multiply
    1,168,013.00x = 1,611,873.20 × 678,096.98
  4. Step 4: Simplify right side
    1,168,013.00x = 1,093,006,337,613.09
  5. Step 5: Solve for x
    x = 1,093,006,337,613.09/1,168,013.00
  6. Step 6: Final answer
    x = 935,782.69

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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.