Home / 1,373,662.37-1,895,528.86-761,813.28

Finding the Fourth Proportional to 1,373,662.37, 1,895,528.86 and 761,813.28

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Solution

The fourth proportional to 1,373,662.37, 1,895,528.86 and 761,813.28 is: 1,051,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,662.37 : 1,895,528.86 = 761,813.28 : x
  2. Step 2: Convert to fraction form
    1,373,662.37/1,895,528.86 = 761,813.28/x
  3. Step 3: Cross multiply
    1,373,662.37x = 1,895,528.86 × 761,813.28
  4. Step 4: Simplify right side
    1,373,662.37x = 1,444,039,056,266.73
  5. Step 5: Solve for x
    x = 1,444,039,056,266.73/1,373,662.37
  6. Step 6: Final answer
    x = 1,051,232.88

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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.