Home / 1,812,623.41-2,501,484.55-996,890.16

Finding the Fourth Proportional to 1,812,623.41, 2,501,484.55 and 996,890.16

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Solution

The fourth proportional to 1,812,623.41, 2,501,484.55 and 996,890.16 is: 1,375,743.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,623.41 : 2,501,484.55 = 996,890.16 : x
  2. Step 2: Convert to fraction form
    1,812,623.41/2,501,484.55 = 996,890.16/x
  3. Step 3: Cross multiply
    1,812,623.41x = 2,501,484.55 × 996,890.16
  4. Step 4: Simplify right side
    1,812,623.41x = 2,493,705,328,302.58
  5. Step 5: Solve for x
    x = 2,493,705,328,302.58/1,812,623.41
  6. Step 6: Final answer
    x = 1,375,743.75

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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.