Home / 2,762,881.24-3,812,766.53-1,539,114.41

Finding the Fourth Proportional to 2,762,881.24, 3,812,766.53 and 1,539,114.41

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Solution

The fourth proportional to 2,762,881.24, 3,812,766.53 and 1,539,114.41 is: 2,123,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,881.24 : 3,812,766.53 = 1,539,114.41 : x
  2. Step 2: Convert to fraction form
    2,762,881.24/3,812,766.53 = 1,539,114.41/x
  3. Step 3: Cross multiply
    2,762,881.24x = 3,812,766.53 × 1,539,114.41
  4. Step 4: Simplify right side
    2,762,881.24x = 5,868,283,881,529.29
  5. Step 5: Solve for x
    x = 5,868,283,881,529.29/2,762,881.24
  6. Step 6: Final answer
    x = 2,123,972.54

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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.