Home / 1,201,763.72-1,803,584.94-528,310.28

Finding the Fourth Proportional to 1,201,763.72, 1,803,584.94 and 528,310.28

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Solution

The fourth proportional to 1,201,763.72, 1,803,584.94 and 528,310.28 is: 792,878.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,763.72 : 1,803,584.94 = 528,310.28 : x
  2. Step 2: Convert to fraction form
    1,201,763.72/1,803,584.94 = 528,310.28/x
  3. Step 3: Cross multiply
    1,201,763.72x = 1,803,584.94 × 528,310.28
  4. Step 4: Simplify right side
    1,201,763.72x = 952,852,464,655.18
  5. Step 5: Solve for x
    x = 952,852,464,655.18/1,201,763.72
  6. Step 6: Final answer
    x = 792,878.37

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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.