Home / 1,167,806.10-1,611,593.40-684,508.26

Finding the Fourth Proportional to 1,167,806.10, 1,611,593.40 and 684,508.26

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Solution

The fourth proportional to 1,167,806.10, 1,611,593.40 and 684,508.26 is: 944,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,806.10 : 1,611,593.40 = 684,508.26 : x
  2. Step 2: Convert to fraction form
    1,167,806.10/1,611,593.40 = 684,508.26/x
  3. Step 3: Cross multiply
    1,167,806.10x = 1,611,593.40 × 684,508.26
  4. Step 4: Simplify right side
    1,167,806.10x = 1,103,148,994,061.48
  5. Step 5: Solve for x
    x = 1,103,148,994,061.48/1,167,806.10
  6. Step 6: Final answer
    x = 944,633.70

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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.