Home / 1,812,631.91-2,501,374.77-996,833.07

Finding the Fourth Proportional to 1,812,631.91, 2,501,374.77 and 996,833.07

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Solution

The fourth proportional to 1,812,631.91, 2,501,374.77 and 996,833.07 is: 1,375,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,631.91 : 2,501,374.77 = 996,833.07 : x
  2. Step 2: Convert to fraction form
    1,812,631.91/2,501,374.77 = 996,833.07/x
  3. Step 3: Cross multiply
    1,812,631.91x = 2,501,374.77 × 996,833.07
  4. Step 4: Simplify right side
    1,812,631.91x = 2,493,453,091,199.64
  5. Step 5: Solve for x
    x = 2,493,453,091,199.64/1,812,631.91
  6. Step 6: Final answer
    x = 1,375,598.14

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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.