Home / 1,412,477.56-1,949,241.22-767,900.22

Finding the Fourth Proportional to 1,412,477.56, 1,949,241.22 and 767,900.22

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Solution

The fourth proportional to 1,412,477.56, 1,949,241.22 and 767,900.22 is: 1,059,714.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,477.56 : 1,949,241.22 = 767,900.22 : x
  2. Step 2: Convert to fraction form
    1,412,477.56/1,949,241.22 = 767,900.22/x
  3. Step 3: Cross multiply
    1,412,477.56x = 1,949,241.22 × 767,900.22
  4. Step 4: Simplify right side
    1,412,477.56x = 1,496,822,761,671.07
  5. Step 5: Solve for x
    x = 1,496,822,761,671.07/1,412,477.56
  6. Step 6: Final answer
    x = 1,059,714.37

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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.