Home / 1,812,633.07-2,501,376.36-996,834.23

Finding the Fourth Proportional to 1,812,633.07, 2,501,376.36 and 996,834.23

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Solution

The fourth proportional to 1,812,633.07, 2,501,376.36 and 996,834.23 is: 1,375,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,633.07 : 2,501,376.36 = 996,834.23 : x
  2. Step 2: Convert to fraction form
    1,812,633.07/2,501,376.36 = 996,834.23/x
  3. Step 3: Cross multiply
    1,812,633.07x = 2,501,376.36 × 996,834.23
  4. Step 4: Simplify right side
    1,812,633.07x = 2,493,457,570,895.95
  5. Step 5: Solve for x
    x = 2,493,457,570,895.95/1,812,633.07
  6. Step 6: Final answer
    x = 1,375,599.74

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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.