Home / 1,135,424.81-1,700,370.54-750,939.43

Finding the Fourth Proportional to 1,135,424.81, 1,700,370.54 and 750,939.43

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Solution

The fourth proportional to 1,135,424.81, 1,700,370.54 and 750,939.43 is: 1,124,579.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,424.81 : 1,700,370.54 = 750,939.43 : x
  2. Step 2: Convert to fraction form
    1,135,424.81/1,700,370.54 = 750,939.43/x
  3. Step 3: Cross multiply
    1,135,424.81x = 1,700,370.54 × 750,939.43
  4. Step 4: Simplify right side
    1,135,424.81x = 1,276,875,284,096.39
  5. Step 5: Solve for x
    x = 1,276,875,284,096.39/1,135,424.81
  6. Step 6: Final answer
    x = 1,124,579.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.