Home / 2,907,380.34-4,012,222.89-1,600,784.34

Finding the Fourth Proportional to 2,907,380.34, 4,012,222.89 and 1,600,784.34

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Solution

The fourth proportional to 2,907,380.34, 4,012,222.89 and 1,600,784.34 is: 2,209,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,380.34 : 4,012,222.89 = 1,600,784.34 : x
  2. Step 2: Convert to fraction form
    2,907,380.34/4,012,222.89 = 1,600,784.34/x
  3. Step 3: Cross multiply
    2,907,380.34x = 4,012,222.89 × 1,600,784.34
  4. Step 4: Simplify right side
    2,907,380.34x = 6,422,703,570,901.54
  5. Step 5: Solve for x
    x = 6,422,703,570,901.54/2,907,380.34
  6. Step 6: Final answer
    x = 2,209,103.32

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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.