Home / 1,028,682.10-1,543,023.15-603,529.30

Finding the Fourth Proportional to 1,028,682.10, 1,543,023.15 and 603,529.30

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Solution

The fourth proportional to 1,028,682.10, 1,543,023.15 and 603,529.30 is: 905,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,682.10 : 1,543,023.15 = 603,529.30 : x
  2. Step 2: Convert to fraction form
    1,028,682.10/1,543,023.15 = 603,529.30/x
  3. Step 3: Cross multiply
    1,028,682.10x = 1,543,023.15 × 603,529.30
  4. Step 4: Simplify right side
    1,028,682.10x = 931,259,681,603.30
  5. Step 5: Solve for x
    x = 931,259,681,603.30/1,028,682.10
  6. Step 6: Final answer
    x = 905,293.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.