Home / 1,273,067.84-1,756,878.72-700,152.32

Finding the Fourth Proportional to 1,273,067.84, 1,756,878.72 and 700,152.32

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Solution

The fourth proportional to 1,273,067.84, 1,756,878.72 and 700,152.32 is: 966,235.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,067.84 : 1,756,878.72 = 700,152.32 : x
  2. Step 2: Convert to fraction form
    1,273,067.84/1,756,878.72 = 700,152.32/x
  3. Step 3: Cross multiply
    1,273,067.84x = 1,756,878.72 × 700,152.32
  4. Step 4: Simplify right side
    1,273,067.84x = 1,230,082,711,766.63
  5. Step 5: Solve for x
    x = 1,230,082,711,766.63/1,273,067.84
  6. Step 6: Final answer
    x = 966,235.01

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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.