Home / 1,610,283.64-2,222,307.54-965,692.12

Finding the Fourth Proportional to 1,610,283.64, 2,222,307.54 and 965,692.12

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Solution

The fourth proportional to 1,610,283.64, 2,222,307.54 and 965,692.12 is: 1,332,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,283.64 : 2,222,307.54 = 965,692.12 : x
  2. Step 2: Convert to fraction form
    1,610,283.64/2,222,307.54 = 965,692.12/x
  3. Step 3: Cross multiply
    1,610,283.64x = 2,222,307.54 × 965,692.12
  4. Step 4: Simplify right side
    1,610,283.64x = 2,146,064,879,594.58
  5. Step 5: Solve for x
    x = 2,146,064,879,594.58/1,610,283.64
  6. Step 6: Final answer
    x = 1,332,724.76

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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.