Home / 1,072,940.40-1,609,410.60-566,809.20

Finding the Fourth Proportional to 1,072,940.40, 1,609,410.60 and 566,809.20

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Solution

The fourth proportional to 1,072,940.40, 1,609,410.60 and 566,809.20 is: 850,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,940.40 : 1,609,410.60 = 566,809.20 : x
  2. Step 2: Convert to fraction form
    1,072,940.40/1,609,410.60 = 566,809.20/x
  3. Step 3: Cross multiply
    1,072,940.40x = 1,609,410.60 × 566,809.20
  4. Step 4: Simplify right side
    1,072,940.40x = 912,228,734,657.52
  5. Step 5: Solve for x
    x = 912,228,734,657.52/1,072,940.40
  6. Step 6: Final answer
    x = 850,213.80

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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.