Home / 2,835,851.67-3,912,802.20-1,612,060.47

Finding the Fourth Proportional to 2,835,851.67, 3,912,802.20 and 1,612,060.47

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Solution

The fourth proportional to 2,835,851.67, 3,912,802.20 and 1,612,060.47 is: 2,224,260.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,851.67 : 3,912,802.20 = 1,612,060.47 : x
  2. Step 2: Convert to fraction form
    2,835,851.67/3,912,802.20 = 1,612,060.47/x
  3. Step 3: Cross multiply
    2,835,851.67x = 3,912,802.20 × 1,612,060.47
  4. Step 4: Simplify right side
    2,835,851.67x = 6,307,673,753,549.03
  5. Step 5: Solve for x
    x = 6,307,673,753,549.03/2,835,851.67
  6. Step 6: Final answer
    x = 2,224,260.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.