Home / 1,019,940.10-1,530,140.55-598,999.30

Finding the Fourth Proportional to 1,019,940.10, 1,530,140.55 and 598,999.30

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Solution

The fourth proportional to 1,019,940.10, 1,530,140.55 and 598,999.30 is: 898,634.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,940.10 : 1,530,140.55 = 598,999.30 : x
  2. Step 2: Convert to fraction form
    1,019,940.10/1,530,140.55 = 598,999.30/x
  3. Step 3: Cross multiply
    1,019,940.10x = 1,530,140.55 × 598,999.30
  4. Step 4: Simplify right side
    1,019,940.10x = 916,553,118,351.62
  5. Step 5: Solve for x
    x = 916,553,118,351.62/1,019,940.10
  6. Step 6: Final answer
    x = 898,634.26

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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.