Home / 1,830,633.77-2,746,408.02-1,291,941.85

Finding the Fourth Proportional to 1,830,633.77, 2,746,408.02 and 1,291,941.85

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Solution

The fourth proportional to 1,830,633.77, 2,746,408.02 and 1,291,941.85 is: 1,938,235.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,633.77 : 2,746,408.02 = 1,291,941.85 : x
  2. Step 2: Convert to fraction form
    1,830,633.77/2,746,408.02 = 1,291,941.85/x
  3. Step 3: Cross multiply
    1,830,633.77x = 2,746,408.02 × 1,291,941.85
  4. Step 4: Simplify right side
    1,830,633.77x = 3,548,199,458,919.52
  5. Step 5: Solve for x
    x = 3,548,199,458,919.52/1,830,633.77
  6. Step 6: Final answer
    x = 1,938,235.56

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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.