Home / 4,123,185.76-6,185,362.08-1,283,584.96

Finding the Fourth Proportional to 4,123,185.76, 6,185,362.08 and 1,283,584.96

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Solution

The fourth proportional to 4,123,185.76, 6,185,362.08 and 1,283,584.96 is: 1,925,559.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,185.76 : 6,185,362.08 = 1,283,584.96 : x
  2. Step 2: Convert to fraction form
    4,123,185.76/6,185,362.08 = 1,283,584.96/x
  3. Step 3: Cross multiply
    4,123,185.76x = 6,185,362.08 × 1,283,584.96
  4. Step 4: Simplify right side
    4,123,185.76x = 7,939,437,738,042.32
  5. Step 5: Solve for x
    x = 7,939,437,738,042.32/4,123,185.76
  6. Step 6: Final answer
    x = 1,925,559.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.