Home / 1,055,134.73-1,589,274.96-981,225.07

Finding the Fourth Proportional to 1,055,134.73, 1,589,274.96 and 981,225.07

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Solution

The fourth proportional to 1,055,134.73, 1,589,274.96 and 981,225.07 is: 1,477,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,134.73 : 1,589,274.96 = 981,225.07 : x
  2. Step 2: Convert to fraction form
    1,055,134.73/1,589,274.96 = 981,225.07/x
  3. Step 3: Cross multiply
    1,055,134.73x = 1,589,274.96 × 981,225.07
  4. Step 4: Simplify right side
    1,055,134.73x = 1,559,436,433,875.25
  5. Step 5: Solve for x
    x = 1,559,436,433,875.25/1,055,134.73
  6. Step 6: Final answer
    x = 1,477,950.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.