Home / 1,104,826.94-1,524,646.16-621,391.96

Finding the Fourth Proportional to 1,104,826.94, 1,524,646.16 and 621,391.96

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Solution

The fourth proportional to 1,104,826.94, 1,524,646.16 and 621,391.96 is: 857,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,826.94 : 1,524,646.16 = 621,391.96 : x
  2. Step 2: Convert to fraction form
    1,104,826.94/1,524,646.16 = 621,391.96/x
  3. Step 3: Cross multiply
    1,104,826.94x = 1,524,646.16 × 621,391.96
  4. Step 4: Simplify right side
    1,104,826.94x = 947,402,865,668.87
  5. Step 5: Solve for x
    x = 947,402,865,668.87/1,104,826.94
  6. Step 6: Final answer
    x = 857,512.46

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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.