Home / 2,828,768.24-3,903,782.94-1,539,692.12

Finding the Fourth Proportional to 2,828,768.24, 3,903,782.94 and 1,539,692.12

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Solution

The fourth proportional to 2,828,768.24, 3,903,782.94 and 1,539,692.12 is: 2,124,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,768.24 : 3,903,782.94 = 1,539,692.12 : x
  2. Step 2: Convert to fraction form
    2,828,768.24/3,903,782.94 = 1,539,692.12/x
  3. Step 3: Cross multiply
    2,828,768.24x = 3,903,782.94 × 1,539,692.12
  4. Step 4: Simplify right side
    2,828,768.24x = 6,010,623,830,908.43
  5. Step 5: Solve for x
    x = 6,010,623,830,908.43/2,828,768.24
  6. Step 6: Final answer
    x = 2,124,820.18

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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.