Home / 1,167,572.36-1,611,213.30-684,459.27

Finding the Fourth Proportional to 1,167,572.36, 1,611,213.30 and 684,459.27

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Solution

The fourth proportional to 1,167,572.36, 1,611,213.30 and 684,459.27 is: 944,532.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,572.36 : 1,611,213.30 = 684,459.27 : x
  2. Step 2: Convert to fraction form
    1,167,572.36/1,611,213.30 = 684,459.27/x
  3. Step 3: Cross multiply
    1,167,572.36x = 1,611,213.30 × 684,459.27
  4. Step 4: Simplify right side
    1,167,572.36x = 1,102,809,879,132.29
  5. Step 5: Solve for x
    x = 1,102,809,879,132.29/1,167,572.36
  6. Step 6: Final answer
    x = 944,532.36

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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.