Home / 2,245,176.74-3,366,227.93-805,828.20

Finding the Fourth Proportional to 2,245,176.74, 3,366,227.93 and 805,828.20

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Solution

The fourth proportional to 2,245,176.74, 3,366,227.93 and 805,828.20 is: 1,208,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,176.74 : 3,366,227.93 = 805,828.20 : x
  2. Step 2: Convert to fraction form
    2,245,176.74/3,366,227.93 = 805,828.20/x
  3. Step 3: Cross multiply
    2,245,176.74x = 3,366,227.93 × 805,828.20
  4. Step 4: Simplify right side
    2,245,176.74x = 2,712,601,389,592.49
  5. Step 5: Solve for x
    x = 2,712,601,389,592.49/2,245,176.74
  6. Step 6: Final answer
    x = 1,208,190.58

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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.