Home / 1,522,981.17-2,101,713.93-843,917.67

Finding the Fourth Proportional to 1,522,981.17, 2,101,713.93 and 843,917.67

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Solution

The fourth proportional to 1,522,981.17, 2,101,713.93 and 843,917.67 is: 1,164,606.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,981.17 : 2,101,713.93 = 843,917.67 : x
  2. Step 2: Convert to fraction form
    1,522,981.17/2,101,713.93 = 843,917.67/x
  3. Step 3: Cross multiply
    1,522,981.17x = 2,101,713.93 × 843,917.67
  4. Step 4: Simplify right side
    1,522,981.17x = 1,773,673,522,812.14
  5. Step 5: Solve for x
    x = 1,773,673,522,812.14/1,522,981.17
  6. Step 6: Final answer
    x = 1,164,606.34

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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.