Home / 2,800,291.02-4,201,086.30-881,152.35

Finding the Fourth Proportional to 2,800,291.02, 4,201,086.30 and 881,152.35

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Solution

The fourth proportional to 2,800,291.02, 4,201,086.30 and 881,152.35 is: 1,321,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,291.02 : 4,201,086.30 = 881,152.35 : x
  2. Step 2: Convert to fraction form
    2,800,291.02/4,201,086.30 = 881,152.35/x
  3. Step 3: Cross multiply
    2,800,291.02x = 4,201,086.30 × 881,152.35
  4. Step 4: Simplify right side
    2,800,291.02x = 3,701,797,065,797.81
  5. Step 5: Solve for x
    x = 3,701,797,065,797.81/2,800,291.02
  6. Step 6: Final answer
    x = 1,321,932.98

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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.