Home / 1,480,120.17-2,042,571.83-801,056.49

Finding the Fourth Proportional to 1,480,120.17, 2,042,571.83 and 801,056.49

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Solution

The fourth proportional to 1,480,120.17, 2,042,571.83 and 801,056.49 is: 1,105,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,120.17 : 2,042,571.83 = 801,056.49 : x
  2. Step 2: Convert to fraction form
    1,480,120.17/2,042,571.83 = 801,056.49/x
  3. Step 3: Cross multiply
    1,480,120.17x = 2,042,571.83 × 801,056.49
  4. Step 4: Simplify right side
    1,480,120.17x = 1,636,215,416,707.39
  5. Step 5: Solve for x
    x = 1,636,215,416,707.39/1,480,120.17
  6. Step 6: Final answer
    x = 1,105,461.20

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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.