Home / 2,019,369.93-2,786,739.63-1,101,596.22

Finding the Fourth Proportional to 2,019,369.93, 2,786,739.63 and 1,101,596.22

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Solution

The fourth proportional to 2,019,369.93, 2,786,739.63 and 1,101,596.22 is: 1,520,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,369.93 : 2,786,739.63 = 1,101,596.22 : x
  2. Step 2: Convert to fraction form
    2,019,369.93/2,786,739.63 = 1,101,596.22/x
  3. Step 3: Cross multiply
    2,019,369.93x = 2,786,739.63 × 1,101,596.22
  4. Step 4: Simplify right side
    2,019,369.93x = 3,069,861,838,401.21
  5. Step 5: Solve for x
    x = 3,069,861,838,401.21/2,019,369.93
  6. Step 6: Final answer
    x = 1,520,207.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.