Home / 1,907,519.73-2,632,407.09-1,036,371.68

Finding the Fourth Proportional to 1,907,519.73, 2,632,407.09 and 1,036,371.68

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Solution

The fourth proportional to 1,907,519.73, 2,632,407.09 and 1,036,371.68 is: 1,430,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,519.73 : 2,632,407.09 = 1,036,371.68 : x
  2. Step 2: Convert to fraction form
    1,907,519.73/2,632,407.09 = 1,036,371.68/x
  3. Step 3: Cross multiply
    1,907,519.73x = 2,632,407.09 × 1,036,371.68
  4. Step 4: Simplify right side
    1,907,519.73x = 2,728,152,158,307.21
  5. Step 5: Solve for x
    x = 2,728,152,158,307.21/1,907,519.73
  6. Step 6: Final answer
    x = 1,430,209.14

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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.