Home / 3,210,619.26-4,430,485.26-1,833,692.28

Finding the Fourth Proportional to 3,210,619.26, 4,430,485.26 and 1,833,692.28

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Solution

The fourth proportional to 3,210,619.26, 4,430,485.26 and 1,833,692.28 is: 2,530,398.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,619.26 : 4,430,485.26 = 1,833,692.28 : x
  2. Step 2: Convert to fraction form
    3,210,619.26/4,430,485.26 = 1,833,692.28/x
  3. Step 3: Cross multiply
    3,210,619.26x = 4,430,485.26 × 1,833,692.28
  4. Step 4: Simplify right side
    3,210,619.26x = 8,124,146,617,915.79
  5. Step 5: Solve for x
    x = 8,124,146,617,915.79/3,210,619.26
  6. Step 6: Final answer
    x = 2,530,398.64

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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.