Home / 1,603,692.77-2,213,095.89-959,112.95

Finding the Fourth Proportional to 1,603,692.77, 2,213,095.89 and 959,112.95

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Solution

The fourth proportional to 1,603,692.77, 2,213,095.89 and 959,112.95 is: 1,323,575.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,692.77 : 2,213,095.89 = 959,112.95 : x
  2. Step 2: Convert to fraction form
    1,603,692.77/2,213,095.89 = 959,112.95/x
  3. Step 3: Cross multiply
    1,603,692.77x = 2,213,095.89 × 959,112.95
  4. Step 4: Simplify right side
    1,603,692.77x = 2,122,608,927,690.78
  5. Step 5: Solve for x
    x = 2,122,608,927,690.78/1,603,692.77
  6. Step 6: Final answer
    x = 1,323,575.79

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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.