Home / 5,742,003.30-8,608,112.55-2,545,386.90

Finding the Fourth Proportional to 5,742,003.30, 8,608,112.55 and 2,545,386.90

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Solution

The fourth proportional to 5,742,003.30, 8,608,112.55 and 2,545,386.90 is: 3,815,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,003.30 : 8,608,112.55 = 2,545,386.90 : x
  2. Step 2: Convert to fraction form
    5,742,003.30/8,608,112.55 = 2,545,386.90/x
  3. Step 3: Cross multiply
    5,742,003.30x = 8,608,112.55 × 2,545,386.90
  4. Step 4: Simplify right side
    5,742,003.30x = 21,910,976,918,495.60
  5. Step 5: Solve for x
    x = 21,910,976,918,495.60/5,742,003.30
  6. Step 6: Final answer
    x = 3,815,911.59

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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.