Home / 1,148,606.06-1,722,921.23-474,222.74

Finding the Fourth Proportional to 1,148,606.06, 1,722,921.23 and 474,222.74

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Solution

The fourth proportional to 1,148,606.06, 1,722,921.23 and 474,222.74 is: 711,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,606.06 : 1,722,921.23 = 474,222.74 : x
  2. Step 2: Convert to fraction form
    1,148,606.06/1,722,921.23 = 474,222.74/x
  3. Step 3: Cross multiply
    1,148,606.06x = 1,722,921.23 × 474,222.74
  4. Step 4: Simplify right side
    1,148,606.06x = 817,048,419,065.72
  5. Step 5: Solve for x
    x = 817,048,419,065.72/1,148,606.06
  6. Step 6: Final answer
    x = 711,339.12

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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.