Home / 2,322,106.50-3,204,613.32-1,289,619

Finding the Fourth Proportional to 2,322,106.50, 3,204,613.32 and 1,289,619

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Solution

The fourth proportional to 2,322,106.50, 3,204,613.32 and 1,289,619 is: 1,779,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,106.50 : 3,204,613.32 = 1,289,619 : x
  2. Step 2: Convert to fraction form
    2,322,106.50/3,204,613.32 = 1,289,619/x
  3. Step 3: Cross multiply
    2,322,106.50x = 3,204,613.32 × 1,289,619
  4. Step 4: Simplify right side
    2,322,106.50x = 4,132,730,225,125.08
  5. Step 5: Solve for x
    x = 4,132,730,225,125.08/2,322,106.50
  6. Step 6: Final answer
    x = 1,779,733.28

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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.