Home / 2,810,059.05-3,877,975.53-1,722,120.51

Finding the Fourth Proportional to 2,810,059.05, 3,877,975.53 and 1,722,120.51

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Solution

The fourth proportional to 2,810,059.05, 3,877,975.53 and 1,722,120.51 is: 2,376,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,059.05 : 3,877,975.53 = 1,722,120.51 : x
  2. Step 2: Convert to fraction form
    2,810,059.05/3,877,975.53 = 1,722,120.51/x
  3. Step 3: Cross multiply
    2,810,059.05x = 3,877,975.53 × 1,722,120.51
  4. Step 4: Simplify right side
    2,810,059.05x = 6,678,341,197,491.12
  5. Step 5: Solve for x
    x = 6,678,341,197,491.12/2,810,059.05
  6. Step 6: Final answer
    x = 2,376,583.94

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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.