Home / 1,855,330.91-2,782,889.73-1,101,957.70

Finding the Fourth Proportional to 1,855,330.91, 2,782,889.73 and 1,101,957.70

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Solution

The fourth proportional to 1,855,330.91, 2,782,889.73 and 1,101,957.70 is: 1,652,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,330.91 : 2,782,889.73 = 1,101,957.70 : x
  2. Step 2: Convert to fraction form
    1,855,330.91/2,782,889.73 = 1,101,957.70/x
  3. Step 3: Cross multiply
    1,855,330.91x = 2,782,889.73 × 1,101,957.70
  4. Step 4: Simplify right side
    1,855,330.91x = 3,066,626,766,224.42
  5. Step 5: Solve for x
    x = 3,066,626,766,224.42/1,855,330.91
  6. Step 6: Final answer
    x = 1,652,873.22

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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.