Home / 1,104,739.81-1,524,526.26-621,304.94

Finding the Fourth Proportional to 1,104,739.81, 1,524,526.26 and 621,304.94

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Solution

The fourth proportional to 1,104,739.81, 1,524,526.26 and 621,304.94 is: 857,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,739.81 : 1,524,526.26 = 621,304.94 : x
  2. Step 2: Convert to fraction form
    1,104,739.81/1,524,526.26 = 621,304.94/x
  3. Step 3: Cross multiply
    1,104,739.81x = 1,524,526.26 × 621,304.94
  4. Step 4: Simplify right side
    1,104,739.81x = 947,195,703,617.85
  5. Step 5: Solve for x
    x = 947,195,703,617.85/1,104,739.81
  6. Step 6: Final answer
    x = 857,392.57

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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.