Home / 1,667,271.60-2,300,837.00-903,324.56

Finding the Fourth Proportional to 1,667,271.60, 2,300,837.00 and 903,324.56

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Solution

The fourth proportional to 1,667,271.60, 2,300,837.00 and 903,324.56 is: 1,246,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,271.60 : 2,300,837.00 = 903,324.56 : x
  2. Step 2: Convert to fraction form
    1,667,271.60/2,300,837.00 = 903,324.56/x
  3. Step 3: Cross multiply
    1,667,271.60x = 2,300,837.00 × 903,324.56
  4. Step 4: Simplify right side
    1,667,271.60x = 2,078,402,554,635.91
  5. Step 5: Solve for x
    x = 2,078,402,554,635.91/1,667,271.60
  6. Step 6: Final answer
    x = 1,246,589.07

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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.