Home / 1,603,525.24-2,212,900.50-915,183.32

Finding the Fourth Proportional to 1,603,525.24, 2,212,900.50 and 915,183.32

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Solution

The fourth proportional to 1,603,525.24, 2,212,900.50 and 915,183.32 is: 1,262,973.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,525.24 : 2,212,900.50 = 915,183.32 : x
  2. Step 2: Convert to fraction form
    1,603,525.24/2,212,900.50 = 915,183.32/x
  3. Step 3: Cross multiply
    1,603,525.24x = 2,212,900.50 × 915,183.32
  4. Step 4: Simplify right side
    1,603,525.24x = 2,025,209,626,419.66
  5. Step 5: Solve for x
    x = 2,025,209,626,419.66/1,603,525.24
  6. Step 6: Final answer
    x = 1,262,973.34

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1.5x scale

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.