Home / 1,066,989.44-1,472,424.72-583,553.04

Finding the Fourth Proportional to 1,066,989.44, 1,472,424.72 and 583,553.04

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Solution

The fourth proportional to 1,066,989.44, 1,472,424.72 and 583,553.04 is: 805,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,989.44 : 1,472,424.72 = 583,553.04 : x
  2. Step 2: Convert to fraction form
    1,066,989.44/1,472,424.72 = 583,553.04/x
  3. Step 3: Cross multiply
    1,066,989.44x = 1,472,424.72 × 583,553.04
  4. Step 4: Simplify right side
    1,066,989.44x = 859,237,921,527.15
  5. Step 5: Solve for x
    x = 859,237,921,527.15/1,066,989.44
  6. Step 6: Final answer
    x = 805,291.87

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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.