Home / 1,108,013.60-1,529,770.28-695,116.37

Finding the Fourth Proportional to 1,108,013.60, 1,529,770.28 and 695,116.37

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Solution

The fourth proportional to 1,108,013.60, 1,529,770.28 and 695,116.37 is: 959,706.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,013.60 : 1,529,770.28 = 695,116.37 : x
  2. Step 2: Convert to fraction form
    1,108,013.60/1,529,770.28 = 695,116.37/x
  3. Step 3: Cross multiply
    1,108,013.60x = 1,529,770.28 × 695,116.37
  4. Step 4: Simplify right side
    1,108,013.60x = 1,063,368,361,880.85
  5. Step 5: Solve for x
    x = 1,063,368,361,880.85/1,108,013.60
  6. Step 6: Final answer
    x = 959,706.96

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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.