Home / 2,539,089.64-3,809,290.52-942,108.20

Finding the Fourth Proportional to 2,539,089.64, 3,809,290.52 and 942,108.20

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Solution

The fourth proportional to 2,539,089.64, 3,809,290.52 and 942,108.20 is: 1,413,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,089.64 : 3,809,290.52 = 942,108.20 : x
  2. Step 2: Convert to fraction form
    2,539,089.64/3,809,290.52 = 942,108.20/x
  3. Step 3: Cross multiply
    2,539,089.64x = 3,809,290.52 × 942,108.20
  4. Step 4: Simplify right side
    2,539,089.64x = 3,588,763,835,074.26
  5. Step 5: Solve for x
    x = 3,588,763,835,074.26/2,539,089.64
  6. Step 6: Final answer
    x = 1,413,405.73

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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.