Home / 1,096,381.85-1,643,468.81-457,039.60

Finding the Fourth Proportional to 1,096,381.85, 1,643,468.81 and 457,039.60

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Solution

The fourth proportional to 1,096,381.85, 1,643,468.81 and 457,039.60 is: 685,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,381.85 : 1,643,468.81 = 457,039.60 : x
  2. Step 2: Convert to fraction form
    1,096,381.85/1,643,468.81 = 457,039.60/x
  3. Step 3: Cross multiply
    1,096,381.85x = 1,643,468.81 × 457,039.60
  4. Step 4: Simplify right side
    1,096,381.85x = 751,130,321,141.01
  5. Step 5: Solve for x
    x = 751,130,321,141.01/1,096,381.85
  6. Step 6: Final answer
    x = 685,099.20

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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.