Home / 1,435,885.48-1,981,529.76-823,989.52

Finding the Fourth Proportional to 1,435,885.48, 1,981,529.76 and 823,989.52

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Solution

The fourth proportional to 1,435,885.48, 1,981,529.76 and 823,989.52 is: 1,137,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,885.48 : 1,981,529.76 = 823,989.52 : x
  2. Step 2: Convert to fraction form
    1,435,885.48/1,981,529.76 = 823,989.52/x
  3. Step 3: Cross multiply
    1,435,885.48x = 1,981,529.76 × 823,989.52
  4. Step 4: Simplify right side
    1,435,885.48x = 1,632,759,755,808.12
  5. Step 5: Solve for x
    x = 1,632,759,755,808.12/1,435,885.48
  6. Step 6: Final answer
    x = 1,137,110.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.