Home / 2,809,277.10-4,212,827.01-1,011,776.94

Finding the Fourth Proportional to 2,809,277.10, 4,212,827.01 and 1,011,776.94

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Solution

The fourth proportional to 2,809,277.10, 4,212,827.01 and 1,011,776.94 is: 1,517,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,277.10 : 4,212,827.01 = 1,011,776.94 : x
  2. Step 2: Convert to fraction form
    2,809,277.10/4,212,827.01 = 1,011,776.94/x
  3. Step 3: Cross multiply
    2,809,277.10x = 4,212,827.01 × 1,011,776.94
  4. Step 4: Simplify right side
    2,809,277.10x = 4,262,441,220,927.15
  5. Step 5: Solve for x
    x = 4,262,441,220,927.15/2,809,277.10
  6. Step 6: Final answer
    x = 1,517,273.33

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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.