Home / 2,698,449.80-4,047,674.70-1,015,930.76

Finding the Fourth Proportional to 2,698,449.80, 4,047,674.70 and 1,015,930.76

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Solution

The fourth proportional to 2,698,449.80, 4,047,674.70 and 1,015,930.76 is: 1,523,896.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,449.80 : 4,047,674.70 = 1,015,930.76 : x
  2. Step 2: Convert to fraction form
    2,698,449.80/4,047,674.70 = 1,015,930.76/x
  3. Step 3: Cross multiply
    2,698,449.80x = 4,047,674.70 × 1,015,930.76
  4. Step 4: Simplify right side
    2,698,449.80x = 4,112,157,234,203.77
  5. Step 5: Solve for x
    x = 4,112,157,234,203.77/2,698,449.80
  6. Step 6: Final answer
    x = 1,523,896.14

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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.