Home / 2,812,842.54-3,881,741.18-1,523,683.04

Finding the Fourth Proportional to 2,812,842.54, 3,881,741.18 and 1,523,683.04

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Solution

The fourth proportional to 2,812,842.54, 3,881,741.18 and 1,523,683.04 is: 2,102,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,842.54 : 3,881,741.18 = 1,523,683.04 : x
  2. Step 2: Convert to fraction form
    2,812,842.54/3,881,741.18 = 1,523,683.04/x
  3. Step 3: Cross multiply
    2,812,842.54x = 3,881,741.18 × 1,523,683.04
  4. Step 4: Simplify right side
    2,812,842.54x = 5,914,543,174,608.47
  5. Step 5: Solve for x
    x = 5,914,543,174,608.47/2,812,842.54
  6. Step 6: Final answer
    x = 2,102,692.59

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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.