Home / 1,610,709.95-2,222,794.11-875,665.73

Finding the Fourth Proportional to 1,610,709.95, 2,222,794.11 and 875,665.73

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Solution

The fourth proportional to 1,610,709.95, 2,222,794.11 and 875,665.73 is: 1,208,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,709.95 : 2,222,794.11 = 875,665.73 : x
  2. Step 2: Convert to fraction form
    1,610,709.95/2,222,794.11 = 875,665.73/x
  3. Step 3: Cross multiply
    1,610,709.95x = 2,222,794.11 × 875,665.73
  4. Step 4: Simplify right side
    1,610,709.95x = 1,946,424,626,972.85
  5. Step 5: Solve for x
    x = 1,946,424,626,972.85/1,610,709.95
  6. Step 6: Final answer
    x = 1,208,426.52

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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.