Home / 1,069,529.84-1,603,215.26-670,450.86

Finding the Fourth Proportional to 1,069,529.84, 1,603,215.26 and 670,450.86

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Solution

The fourth proportional to 1,069,529.84, 1,603,215.26 and 670,450.86 is: 1,004,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,529.84 : 1,603,215.26 = 670,450.86 : x
  2. Step 2: Convert to fraction form
    1,069,529.84/1,603,215.26 = 670,450.86/x
  3. Step 3: Cross multiply
    1,069,529.84x = 1,603,215.26 × 670,450.86
  4. Step 4: Simplify right side
    1,069,529.84x = 1,074,877,049,832.12
  5. Step 5: Solve for x
    x = 1,074,877,049,832.12/1,069,529.84
  6. Step 6: Final answer
    x = 1,004,999.59

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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.