Home / 3,909,968.40-5,870,201.40-2,496,291.60

Finding the Fourth Proportional to 3,909,968.40, 5,870,201.40 and 2,496,291.60

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Solution

The fourth proportional to 3,909,968.40, 5,870,201.40 and 2,496,291.60 is: 3,747,788.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,968.40 : 5,870,201.40 = 2,496,291.60 : x
  2. Step 2: Convert to fraction form
    3,909,968.40/5,870,201.40 = 2,496,291.60/x
  3. Step 3: Cross multiply
    3,909,968.40x = 5,870,201.40 × 2,496,291.60
  4. Step 4: Simplify right side
    3,909,968.40x = 14,653,734,445,128.24
  5. Step 5: Solve for x
    x = 14,653,734,445,128.24/3,909,968.40
  6. Step 6: Final answer
    x = 3,747,788.46

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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.