Home / 1,112,525.52-1,535,270.40-603,216.96

Finding the Fourth Proportional to 1,112,525.52, 1,535,270.40 and 603,216.96

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Solution

The fourth proportional to 1,112,525.52, 1,535,270.40 and 603,216.96 is: 832,431.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,525.52 : 1,535,270.40 = 603,216.96 : x
  2. Step 2: Convert to fraction form
    1,112,525.52/1,535,270.40 = 603,216.96/x
  3. Step 3: Cross multiply
    1,112,525.52x = 1,535,270.40 × 603,216.96
  4. Step 4: Simplify right side
    1,112,525.52x = 926,101,143,465.98
  5. Step 5: Solve for x
    x = 926,101,143,465.98/1,112,525.52
  6. Step 6: Final answer
    x = 832,431.37

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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.