Home / 2,774,613.48-4,159,082.40-1,405,851.60

Finding the Fourth Proportional to 2,774,613.48, 4,159,082.40 and 1,405,851.60

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Solution

The fourth proportional to 2,774,613.48, 4,159,082.40 and 1,405,851.60 is: 2,107,339.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,613.48 : 4,159,082.40 = 1,405,851.60 : x
  2. Step 2: Convert to fraction form
    2,774,613.48/4,159,082.40 = 1,405,851.60/x
  3. Step 3: Cross multiply
    2,774,613.48x = 4,159,082.40 × 1,405,851.60
  4. Step 4: Simplify right side
    2,774,613.48x = 5,847,052,646,571.84
  5. Step 5: Solve for x
    x = 5,847,052,646,571.84/2,774,613.48
  6. Step 6: Final answer
    x = 2,107,339.52

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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.