Home / 2,078,204.33-2,869,902.62-1,964,984.01

Finding the Fourth Proportional to 2,078,204.33, 2,869,902.62 and 1,964,984.01

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Solution

The fourth proportional to 2,078,204.33, 2,869,902.62 and 1,964,984.01 is: 2,713,550.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,204.33 : 2,869,902.62 = 1,964,984.01 : x
  2. Step 2: Convert to fraction form
    2,078,204.33/2,869,902.62 = 1,964,984.01/x
  3. Step 3: Cross multiply
    2,078,204.33x = 2,869,902.62 × 1,964,984.01
  4. Step 4: Simplify right side
    2,078,204.33x = 5,639,312,748,732.19
  5. Step 5: Solve for x
    x = 5,639,312,748,732.19/2,078,204.33
  6. Step 6: Final answer
    x = 2,713,550.67

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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.