Home / 1,364,789.28-2,047,446.36-523,275.42

Finding the Fourth Proportional to 1,364,789.28, 2,047,446.36 and 523,275.42

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Solution

The fourth proportional to 1,364,789.28, 2,047,446.36 and 523,275.42 is: 785,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,789.28 : 2,047,446.36 = 523,275.42 : x
  2. Step 2: Convert to fraction form
    1,364,789.28/2,047,446.36 = 523,275.42/x
  3. Step 3: Cross multiply
    1,364,789.28x = 2,047,446.36 × 523,275.42
  4. Step 4: Simplify right side
    1,364,789.28x = 1,071,378,353,956.47
  5. Step 5: Solve for x
    x = 1,071,378,353,956.47/1,364,789.28
  6. Step 6: Final answer
    x = 785,013.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.