Home / 1,785,782.03-2,464,397.73-970,001.60

Finding the Fourth Proportional to 1,785,782.03, 2,464,397.73 and 970,001.60

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Solution

The fourth proportional to 1,785,782.03, 2,464,397.73 and 970,001.60 is: 1,338,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,782.03 : 2,464,397.73 = 970,001.60 : x
  2. Step 2: Convert to fraction form
    1,785,782.03/2,464,397.73 = 970,001.60/x
  3. Step 3: Cross multiply
    1,785,782.03x = 2,464,397.73 × 970,001.60
  4. Step 4: Simplify right side
    1,785,782.03x = 2,390,469,728,814.38
  5. Step 5: Solve for x
    x = 2,390,469,728,814.38/1,785,782.03
  6. Step 6: Final answer
    x = 1,338,612.27

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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.