Home / 2,147,071.04-3,221,134.32-1,068,092.72

Finding the Fourth Proportional to 2,147,071.04, 3,221,134.32 and 1,068,092.72

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Solution

The fourth proportional to 2,147,071.04, 3,221,134.32 and 1,068,092.72 is: 1,602,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,071.04 : 3,221,134.32 = 1,068,092.72 : x
  2. Step 2: Convert to fraction form
    2,147,071.04/3,221,134.32 = 1,068,092.72/x
  3. Step 3: Cross multiply
    2,147,071.04x = 3,221,134.32 × 1,068,092.72
  4. Step 4: Simplify right side
    2,147,071.04x = 3,440,470,117,334.15
  5. Step 5: Solve for x
    x = 3,440,470,117,334.15/2,147,071.04
  6. Step 6: Final answer
    x = 1,602,401.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.