Home / 1,812,606.84-2,501,461.63-996,873.66

Finding the Fourth Proportional to 1,812,606.84, 2,501,461.63 and 996,873.66

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Solution

The fourth proportional to 1,812,606.84, 2,501,461.63 and 996,873.66 is: 1,375,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,606.84 : 2,501,461.63 = 996,873.66 : x
  2. Step 2: Convert to fraction form
    1,812,606.84/2,501,461.63 = 996,873.66/x
  3. Step 3: Cross multiply
    1,812,606.84x = 2,501,461.63 × 996,873.66
  4. Step 4: Simplify right side
    1,812,606.84x = 2,493,641,220,439.60
  5. Step 5: Solve for x
    x = 2,493,641,220,439.60/1,812,606.84
  6. Step 6: Final answer
    x = 1,375,720.96

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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.