Home / 1,719,355.24-2,372,928.42-1,040,297.32

Finding the Fourth Proportional to 1,719,355.24, 2,372,928.42 and 1,040,297.32

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Solution

The fourth proportional to 1,719,355.24, 2,372,928.42 and 1,040,297.32 is: 1,435,742.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,355.24 : 2,372,928.42 = 1,040,297.32 : x
  2. Step 2: Convert to fraction form
    1,719,355.24/2,372,928.42 = 1,040,297.32/x
  3. Step 3: Cross multiply
    1,719,355.24x = 2,372,928.42 × 1,040,297.32
  4. Step 4: Simplify right side
    1,719,355.24x = 2,468,551,075,877.83
  5. Step 5: Solve for x
    x = 2,468,551,075,877.83/1,719,355.24
  6. Step 6: Final answer
    x = 1,435,742.32

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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.