Home / 1,126,907.29-1,692,583.44-968,278.51

Finding the Fourth Proportional to 1,126,907.29, 1,692,583.44 and 968,278.51

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Solution

The fourth proportional to 1,126,907.29, 1,692,583.44 and 968,278.51 is: 1,454,327.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,907.29 : 1,692,583.44 = 968,278.51 : x
  2. Step 2: Convert to fraction form
    1,126,907.29/1,692,583.44 = 968,278.51/x
  3. Step 3: Cross multiply
    1,126,907.29x = 1,692,583.44 × 968,278.51
  4. Step 4: Simplify right side
    1,126,907.29x = 1,638,892,171,333.87
  5. Step 5: Solve for x
    x = 1,638,892,171,333.87/1,126,907.29
  6. Step 6: Final answer
    x = 1,454,327.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.