Home / 1,093,516.40-1,640,274.60-943,925.60

Finding the Fourth Proportional to 1,093,516.40, 1,640,274.60 and 943,925.60

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Solution

The fourth proportional to 1,093,516.40, 1,640,274.60 and 943,925.60 is: 1,415,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,516.40 : 1,640,274.60 = 943,925.60 : x
  2. Step 2: Convert to fraction form
    1,093,516.40/1,640,274.60 = 943,925.60/x
  3. Step 3: Cross multiply
    1,093,516.40x = 1,640,274.60 × 943,925.60
  4. Step 4: Simplify right side
    1,093,516.40x = 1,548,297,185,969.76
  5. Step 5: Solve for x
    x = 1,548,297,185,969.76/1,093,516.40
  6. Step 6: Final answer
    x = 1,415,888.40

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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.