Home / 1,683,658.10-2,323,361.58-919,564.04

Finding the Fourth Proportional to 1,683,658.10, 2,323,361.58 and 919,564.04

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Solution

The fourth proportional to 1,683,658.10, 2,323,361.58 and 919,564.04 is: 1,268,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,658.10 : 2,323,361.58 = 919,564.04 : x
  2. Step 2: Convert to fraction form
    1,683,658.10/2,323,361.58 = 919,564.04/x
  3. Step 3: Cross multiply
    1,683,658.10x = 2,323,361.58 × 919,564.04
  4. Step 4: Simplify right side
    1,683,658.10x = 2,136,479,763,245.62
  5. Step 5: Solve for x
    x = 2,136,479,763,245.62/1,683,658.10
  6. Step 6: Final answer
    x = 1,268,951.08

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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.