Home / 1,528,908.13-2,293,639.01-629,850.25

Finding the Fourth Proportional to 1,528,908.13, 2,293,639.01 and 629,850.25

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Solution

The fourth proportional to 1,528,908.13, 2,293,639.01 and 629,850.25 is: 944,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,908.13 : 2,293,639.01 = 629,850.25 : x
  2. Step 2: Convert to fraction form
    1,528,908.13/2,293,639.01 = 629,850.25/x
  3. Step 3: Cross multiply
    1,528,908.13x = 2,293,639.01 × 629,850.25
  4. Step 4: Simplify right side
    1,528,908.13x = 1,444,649,103,858.25
  5. Step 5: Solve for x
    x = 1,444,649,103,858.25/1,528,908.13
  6. Step 6: Final answer
    x = 944,889.41

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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.