Home / 1,412,580.96-1,949,347.20-1,051,619.04

Finding the Fourth Proportional to 1,412,580.96, 1,949,347.20 and 1,051,619.04

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Solution

The fourth proportional to 1,412,580.96, 1,949,347.20 and 1,051,619.04 is: 1,451,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,580.96 : 1,949,347.20 = 1,051,619.04 : x
  2. Step 2: Convert to fraction form
    1,412,580.96/1,949,347.20 = 1,051,619.04/x
  3. Step 3: Cross multiply
    1,412,580.96x = 1,949,347.20 × 1,051,619.04
  4. Step 4: Simplify right side
    1,412,580.96x = 2,049,970,631,090.69
  5. Step 5: Solve for x
    x = 2,049,970,631,090.69/1,412,580.96
  6. Step 6: Final answer
    x = 1,451,223.46

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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.