Home / 1,513,828.41-2,271,180.93-448,896.10

Finding the Fourth Proportional to 1,513,828.41, 2,271,180.93 and 448,896.10

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Solution

The fourth proportional to 1,513,828.41, 2,271,180.93 and 448,896.10 is: 673,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,828.41 : 2,271,180.93 = 448,896.10 : x
  2. Step 2: Convert to fraction form
    1,513,828.41/2,271,180.93 = 448,896.10/x
  3. Step 3: Cross multiply
    1,513,828.41x = 2,271,180.93 × 448,896.10
  4. Step 4: Simplify right side
    1,513,828.41x = 1,019,524,261,871.37
  5. Step 5: Solve for x
    x = 1,019,524,261,871.37/1,513,828.41
  6. Step 6: Final answer
    x = 673,474.12

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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.