Home / 1,167,894.70-1,611,389.67-684,199.82

Finding the Fourth Proportional to 1,167,894.70, 1,611,389.67 and 684,199.82

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Solution

The fourth proportional to 1,167,894.70, 1,611,389.67 and 684,199.82 is: 944,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,894.70 : 1,611,389.67 = 684,199.82 : x
  2. Step 2: Convert to fraction form
    1,167,894.70/1,611,389.67 = 684,199.82/x
  3. Step 3: Cross multiply
    1,167,894.70x = 1,611,389.67 × 684,199.82
  4. Step 4: Simplify right side
    1,167,894.70x = 1,102,512,526,192.33
  5. Step 5: Solve for x
    x = 1,102,512,526,192.33/1,167,894.70
  6. Step 6: Final answer
    x = 944,017.07

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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.