Home / 1,202,147.06-1,803,571.95-537,143.54

Finding the Fourth Proportional to 1,202,147.06, 1,803,571.95 and 537,143.54

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Solution

The fourth proportional to 1,202,147.06, 1,803,571.95 and 537,143.54 is: 805,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,147.06 : 1,803,571.95 = 537,143.54 : x
  2. Step 2: Convert to fraction form
    1,202,147.06/1,803,571.95 = 537,143.54/x
  3. Step 3: Cross multiply
    1,202,147.06x = 1,803,571.95 × 537,143.54
  4. Step 4: Simplify right side
    1,202,147.06x = 968,777,021,867.70
  5. Step 5: Solve for x
    x = 968,777,021,867.70/1,202,147.06
  6. Step 6: Final answer
    x = 805,872.30

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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.