Home / 2,956,613.80-4,431,858.90-1,605,922.60

Finding the Fourth Proportional to 2,956,613.80, 4,431,858.90 and 1,605,922.60

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Solution

The fourth proportional to 2,956,613.80, 4,431,858.90 and 1,605,922.60 is: 2,407,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,613.80 : 4,431,858.90 = 1,605,922.60 : x
  2. Step 2: Convert to fraction form
    2,956,613.80/4,431,858.90 = 1,605,922.60/x
  3. Step 3: Cross multiply
    2,956,613.80x = 4,431,858.90 × 1,605,922.60
  4. Step 4: Simplify right side
    2,956,613.80x = 7,117,222,367,521.14
  5. Step 5: Solve for x
    x = 7,117,222,367,521.14/2,956,613.80
  6. Step 6: Final answer
    x = 2,407,220.84

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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.