Home / 1,970,450-2,719,220.28-1,065,032

Finding the Fourth Proportional to 1,970,450, 2,719,220.28 and 1,065,032

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Solution

The fourth proportional to 1,970,450, 2,719,220.28 and 1,065,032 is: 1,469,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,450 : 2,719,220.28 = 1,065,032 : x
  2. Step 2: Convert to fraction form
    1,970,450/2,719,220.28 = 1,065,032/x
  3. Step 3: Cross multiply
    1,970,450x = 2,719,220.28 × 1,065,032
  4. Step 4: Simplify right side
    1,970,450x = 2,896,056,613,248.96
  5. Step 5: Solve for x
    x = 2,896,056,613,248.96/1,970,450
  6. Step 6: Final answer
    x = 1,469,743.77

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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.