Home / 2,126,803.06-3,190,188.16-529,355.49

Finding the Fourth Proportional to 2,126,803.06, 3,190,188.16 and 529,355.49

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Solution

The fourth proportional to 2,126,803.06, 3,190,188.16 and 529,355.49 is: 794,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,803.06 : 3,190,188.16 = 529,355.49 : x
  2. Step 2: Convert to fraction form
    2,126,803.06/3,190,188.16 = 529,355.49/x
  3. Step 3: Cross multiply
    2,126,803.06x = 3,190,188.16 × 529,355.49
  4. Step 4: Simplify right side
    2,126,803.06x = 1,688,743,616,629.00
  5. Step 5: Solve for x
    x = 1,688,743,616,629.00/2,126,803.06
  6. Step 6: Final answer
    x = 794,029.15

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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.