Home / 1,449,166.59-1,999,912.35-804,586.83

Finding the Fourth Proportional to 1,449,166.59, 1,999,912.35 and 804,586.83

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Solution

The fourth proportional to 1,449,166.59, 1,999,912.35 and 804,586.83 is: 1,110,364.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,166.59 : 1,999,912.35 = 804,586.83 : x
  2. Step 2: Convert to fraction form
    1,449,166.59/1,999,912.35 = 804,586.83/x
  3. Step 3: Cross multiply
    1,449,166.59x = 1,999,912.35 × 804,586.83
  4. Step 4: Simplify right side
    1,449,166.59x = 1,609,103,137,964.35
  5. Step 5: Solve for x
    x = 1,609,103,137,964.35/1,449,166.59
  6. Step 6: Final answer
    x = 1,110,364.50

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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.