Home / 1,259,604-1,738,874.08-872,712.77

Finding the Fourth Proportional to 1,259,604, 1,738,874.08 and 872,712.77

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Solution

The fourth proportional to 1,259,604, 1,738,874.08 and 872,712.77 is: 1,204,773.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,604 : 1,738,874.08 = 872,712.77 : x
  2. Step 2: Convert to fraction form
    1,259,604/1,738,874.08 = 872,712.77/x
  3. Step 3: Cross multiply
    1,259,604x = 1,738,874.08 × 872,712.77
  4. Step 4: Simplify right side
    1,259,604x = 1,517,537,607,434.52
  5. Step 5: Solve for x
    x = 1,517,537,607,434.52/1,259,604
  6. Step 6: Final answer
    x = 1,204,773.57

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1.5x scale

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.