Home / 4,089,854.45-6,134,116.24-1,930,875.39

Finding the Fourth Proportional to 4,089,854.45, 6,134,116.24 and 1,930,875.39

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Solution

The fourth proportional to 4,089,854.45, 6,134,116.24 and 1,930,875.39 is: 2,895,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,854.45 : 6,134,116.24 = 1,930,875.39 : x
  2. Step 2: Convert to fraction form
    4,089,854.45/6,134,116.24 = 1,930,875.39/x
  3. Step 3: Cross multiply
    4,089,854.45x = 6,134,116.24 × 1,930,875.39
  4. Step 4: Simplify right side
    4,089,854.45x = 11,844,214,084,198.34
  5. Step 5: Solve for x
    x = 11,844,214,084,198.34/4,089,854.45
  6. Step 6: Final answer
    x = 2,895,998.92

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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.