Home / 2,126,807.06-3,190,194.16-529,359.48

Finding the Fourth Proportional to 2,126,807.06, 3,190,194.16 and 529,359.48

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Solution

The fourth proportional to 2,126,807.06, 3,190,194.16 and 529,359.48 is: 794,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,807.06 : 3,190,194.16 = 529,359.48 : x
  2. Step 2: Convert to fraction form
    2,126,807.06/3,190,194.16 = 529,359.48/x
  3. Step 3: Cross multiply
    2,126,807.06x = 3,190,194.16 × 529,359.48
  4. Step 4: Simplify right side
    2,126,807.06x = 1,688,759,521,636.64
  5. Step 5: Solve for x
    x = 1,688,759,521,636.64/2,126,807.06
  6. Step 6: Final answer
    x = 794,035.13

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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.