Home / 3,182,986.16-4,392,521.40-1,732,692.60

Finding the Fourth Proportional to 3,182,986.16, 4,392,521.40 and 1,732,692.60

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Solution

The fourth proportional to 3,182,986.16, 4,392,521.40 and 1,732,692.60 is: 2,391,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,986.16 : 4,392,521.40 = 1,732,692.60 : x
  2. Step 2: Convert to fraction form
    3,182,986.16/4,392,521.40 = 1,732,692.60/x
  3. Step 3: Cross multiply
    3,182,986.16x = 4,392,521.40 × 1,732,692.60
  4. Step 4: Simplify right side
    3,182,986.16x = 7,610,889,325,121.64
  5. Step 5: Solve for x
    x = 7,610,889,325,121.64/3,182,986.16
  6. Step 6: Final answer
    x = 2,391,116.06

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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.