Home / 3,130,350.78-4,319,874.42-1,735,001.37

Finding the Fourth Proportional to 3,130,350.78, 4,319,874.42 and 1,735,001.37

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Solution

The fourth proportional to 3,130,350.78, 4,319,874.42 and 1,735,001.37 is: 2,394,296.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,350.78 : 4,319,874.42 = 1,735,001.37 : x
  2. Step 2: Convert to fraction form
    3,130,350.78/4,319,874.42 = 1,735,001.37/x
  3. Step 3: Cross multiply
    3,130,350.78x = 4,319,874.42 × 1,735,001.37
  4. Step 4: Simplify right side
    3,130,350.78x = 7,494,988,036,927.96
  5. Step 5: Solve for x
    x = 7,494,988,036,927.96/3,130,350.78
  6. Step 6: Final answer
    x = 2,394,296.54

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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.