Home / 1,901,617.28-2,852,692.34-622,325.31

Finding the Fourth Proportional to 1,901,617.28, 2,852,692.34 and 622,325.31

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Solution

The fourth proportional to 1,901,617.28, 2,852,692.34 and 622,325.31 is: 933,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,617.28 : 2,852,692.34 = 622,325.31 : x
  2. Step 2: Convert to fraction form
    1,901,617.28/2,852,692.34 = 622,325.31/x
  3. Step 3: Cross multiply
    1,901,617.28x = 2,852,692.34 × 622,325.31
  4. Step 4: Simplify right side
    1,901,617.28x = 1,775,302,644,825.13
  5. Step 5: Solve for x
    x = 1,775,302,644,825.13/1,901,617.28
  6. Step 6: Final answer
    x = 933,575.15

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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.