Home / 2,961,598.40-4,439,805.60-2,011,889.60

Finding the Fourth Proportional to 2,961,598.40, 4,439,805.60 and 2,011,889.60

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Solution

The fourth proportional to 2,961,598.40, 4,439,805.60 and 2,011,889.60 is: 3,016,073.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,598.40 : 4,439,805.60 = 2,011,889.60 : x
  2. Step 2: Convert to fraction form
    2,961,598.40/4,439,805.60 = 2,011,889.60/x
  3. Step 3: Cross multiply
    2,961,598.40x = 4,439,805.60 × 2,011,889.60
  4. Step 4: Simplify right side
    2,961,598.40x = 8,932,398,712,661.76
  5. Step 5: Solve for x
    x = 8,932,398,712,661.76/2,961,598.40
  6. Step 6: Final answer
    x = 3,016,073.59

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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.