Home / 1,236,734.64-1,706,742.77-692,874.90

Finding the Fourth Proportional to 1,236,734.64, 1,706,742.77 and 692,874.90

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Solution

The fourth proportional to 1,236,734.64, 1,706,742.77 and 692,874.90 is: 956,194.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,734.64 : 1,706,742.77 = 692,874.90 : x
  2. Step 2: Convert to fraction form
    1,236,734.64/1,706,742.77 = 692,874.90/x
  3. Step 3: Cross multiply
    1,236,734.64x = 1,706,742.77 × 692,874.90
  4. Step 4: Simplify right side
    1,236,734.64x = 1,182,559,222,625.10
  5. Step 5: Solve for x
    x = 1,182,559,222,625.10/1,236,734.64
  6. Step 6: Final answer
    x = 956,194.79

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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.