Home / 1,029,020.25-1,544,479.14-523,945.36

Finding the Fourth Proportional to 1,029,020.25, 1,544,479.14 and 523,945.36

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Solution

The fourth proportional to 1,029,020.25, 1,544,479.14 and 523,945.36 is: 786,401.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,020.25 : 1,544,479.14 = 523,945.36 : x
  2. Step 2: Convert to fraction form
    1,029,020.25/1,544,479.14 = 523,945.36/x
  3. Step 3: Cross multiply
    1,029,020.25x = 1,544,479.14 × 523,945.36
  4. Step 4: Simplify right side
    1,029,020.25x = 809,222,682,915.19
  5. Step 5: Solve for x
    x = 809,222,682,915.19/1,029,020.25
  6. Step 6: Final answer
    x = 786,401.12

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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.