Home / 3,125,784.04-4,314,251.90-2,036,111.28

Finding the Fourth Proportional to 3,125,784.04, 4,314,251.90 and 2,036,111.28

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Solution

The fourth proportional to 3,125,784.04, 4,314,251.90 and 2,036,111.28 is: 2,810,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,784.04 : 4,314,251.90 = 2,036,111.28 : x
  2. Step 2: Convert to fraction form
    3,125,784.04/4,314,251.90 = 2,036,111.28/x
  3. Step 3: Cross multiply
    3,125,784.04x = 4,314,251.90 × 2,036,111.28
  4. Step 4: Simplify right side
    3,125,784.04x = 8,784,296,958,351.43
  5. Step 5: Solve for x
    x = 8,784,296,958,351.43/3,125,784.04
  6. Step 6: Final answer
    x = 2,810,269.95

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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.