Home / 1,104,712.08-1,524,488.22-621,277.08

Finding the Fourth Proportional to 1,104,712.08, 1,524,488.22 and 621,277.08

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Solution

The fourth proportional to 1,104,712.08, 1,524,488.22 and 621,277.08 is: 857,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,712.08 : 1,524,488.22 = 621,277.08 : x
  2. Step 2: Convert to fraction form
    1,104,712.08/1,524,488.22 = 621,277.08/x
  3. Step 3: Cross multiply
    1,104,712.08x = 1,524,488.22 × 621,277.08
  4. Step 4: Simplify right side
    1,104,712.08x = 947,129,589,816.00
  5. Step 5: Solve for x
    x = 947,129,589,816.00/1,104,712.08
  6. Step 6: Final answer
    x = 857,354.24

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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.