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Finding the Fourth Proportional to 3,018,629.02, 4,527,943.53 and 774,767.02

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Solution

The fourth proportional to 3,018,629.02, 4,527,943.53 and 774,767.02 is: 1,162,150.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,629.02 : 4,527,943.53 = 774,767.02 : x
  2. Step 2: Convert to fraction form
    3,018,629.02/4,527,943.53 = 774,767.02/x
  3. Step 3: Cross multiply
    3,018,629.02x = 4,527,943.53 × 774,767.02
  4. Step 4: Simplify right side
    3,018,629.02x = 3,508,101,315,466.38
  5. Step 5: Solve for x
    x = 3,508,101,315,466.38/3,018,629.02
  6. Step 6: Final answer
    x = 1,162,150.53

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Similar ratio
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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.