Home / 4,288,961.60-6,432,981.60-1,137,089.60

Finding the Fourth Proportional to 4,288,961.60, 6,432,981.60 and 1,137,089.60

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Solution

The fourth proportional to 4,288,961.60, 6,432,981.60 and 1,137,089.60 is: 1,705,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,961.60 : 6,432,981.60 = 1,137,089.60 : x
  2. Step 2: Convert to fraction form
    4,288,961.60/6,432,981.60 = 1,137,089.60/x
  3. Step 3: Cross multiply
    4,288,961.60x = 6,432,981.60 × 1,137,089.60
  4. Step 4: Simplify right side
    4,288,961.60x = 7,314,876,474,351.36
  5. Step 5: Solve for x
    x = 7,314,876,474,351.36/4,288,961.60
  6. Step 6: Final answer
    x = 1,705,512.23

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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.