Home / 3,163,038.75-4,364,999.39-1,767,600.36

Finding the Fourth Proportional to 3,163,038.75, 4,364,999.39 and 1,767,600.36

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Solution

The fourth proportional to 3,163,038.75, 4,364,999.39 and 1,767,600.36 is: 2,439,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,038.75 : 4,364,999.39 = 1,767,600.36 : x
  2. Step 2: Convert to fraction form
    3,163,038.75/4,364,999.39 = 1,767,600.36/x
  3. Step 3: Cross multiply
    3,163,038.75x = 4,364,999.39 × 1,767,600.36
  4. Step 4: Simplify right side
    3,163,038.75x = 7,715,574,493,163.78
  5. Step 5: Solve for x
    x = 7,715,574,493,163.78/3,163,038.75
  6. Step 6: Final answer
    x = 2,439,291.80

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1.5x scale

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.