Home / 2,633,783.94-3,947,626.26-1,210,853.70

Finding the Fourth Proportional to 2,633,783.94, 3,947,626.26 and 1,210,853.70

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Solution

The fourth proportional to 2,633,783.94, 3,947,626.26 and 1,210,853.70 is: 1,814,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,783.94 : 3,947,626.26 = 1,210,853.70 : x
  2. Step 2: Convert to fraction form
    2,633,783.94/3,947,626.26 = 1,210,853.70/x
  3. Step 3: Cross multiply
    2,633,783.94x = 3,947,626.26 × 1,210,853.70
  4. Step 4: Simplify right side
    2,633,783.94x = 4,779,997,863,138.16
  5. Step 5: Solve for x
    x = 4,779,997,863,138.16/2,633,783.94
  6. Step 6: Final answer
    x = 1,814,878.51

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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.