Home / 3,077,896.20-4,616,844.30-2,829,890.40

Finding the Fourth Proportional to 3,077,896.20, 4,616,844.30 and 2,829,890.40

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Solution

The fourth proportional to 3,077,896.20, 4,616,844.30 and 2,829,890.40 is: 4,244,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,896.20 : 4,616,844.30 = 2,829,890.40 : x
  2. Step 2: Convert to fraction form
    3,077,896.20/4,616,844.30 = 2,829,890.40/x
  3. Step 3: Cross multiply
    3,077,896.20x = 4,616,844.30 × 2,829,890.40
  4. Step 4: Simplify right side
    3,077,896.20x = 13,065,163,362,864.72
  5. Step 5: Solve for x
    x = 13,065,163,362,864.72/3,077,896.20
  6. Step 6: Final answer
    x = 4,244,835.60

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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.