Home / 2,626,292.60-3,939,846.21-1,109,981.91

Finding the Fourth Proportional to 2,626,292.60, 3,939,846.21 and 1,109,981.91

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Solution

The fourth proportional to 2,626,292.60, 3,939,846.21 and 1,109,981.91 is: 1,665,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,292.60 : 3,939,846.21 = 1,109,981.91 : x
  2. Step 2: Convert to fraction form
    2,626,292.60/3,939,846.21 = 1,109,981.91/x
  3. Step 3: Cross multiply
    2,626,292.60x = 3,939,846.21 × 1,109,981.91
  4. Step 4: Simplify right side
    2,626,292.60x = 4,373,158,036,056.48
  5. Step 5: Solve for x
    x = 4,373,158,036,056.48/2,626,292.60
  6. Step 6: Final answer
    x = 1,665,145.02

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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.