Home / 1,167,897.85-1,611,394.03-684,202.98

Finding the Fourth Proportional to 1,167,897.85, 1,611,394.03 and 684,202.98

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Solution

The fourth proportional to 1,167,897.85, 1,611,394.03 and 684,202.98 is: 944,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,897.85 : 1,611,394.03 = 684,202.98 : x
  2. Step 2: Convert to fraction form
    1,167,897.85/1,611,394.03 = 684,202.98/x
  3. Step 3: Cross multiply
    1,167,897.85x = 1,611,394.03 × 684,202.98
  4. Step 4: Simplify right side
    1,167,897.85x = 1,102,520,585,802.22
  5. Step 5: Solve for x
    x = 1,102,520,585,802.22/1,167,897.85
  6. Step 6: Final answer
    x = 944,021.42

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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.