Home / 2,549,932.80-3,830,601.60-2,130,028.80

Finding the Fourth Proportional to 2,549,932.80, 3,830,601.60 and 2,130,028.80

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Solution

The fourth proportional to 2,549,932.80, 3,830,601.60 and 2,130,028.80 is: 3,199,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,932.80 : 3,830,601.60 = 2,130,028.80 : x
  2. Step 2: Convert to fraction form
    2,549,932.80/3,830,601.60 = 2,130,028.80/x
  3. Step 3: Cross multiply
    2,549,932.80x = 3,830,601.60 × 2,130,028.80
  4. Step 4: Simplify right side
    2,549,932.80x = 8,159,291,729,326.08
  5. Step 5: Solve for x
    x = 8,159,291,729,326.08/2,549,932.80
  6. Step 6: Final answer
    x = 3,199,806.57

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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.