Home / 1,323,558.99-1,985,559.93-1,039,238.07

Finding the Fourth Proportional to 1,323,558.99, 1,985,559.93 and 1,039,238.07

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Solution

The fourth proportional to 1,323,558.99, 1,985,559.93 and 1,039,238.07 is: 1,559,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,558.99 : 1,985,559.93 = 1,039,238.07 : x
  2. Step 2: Convert to fraction form
    1,323,558.99/1,985,559.93 = 1,039,238.07/x
  3. Step 3: Cross multiply
    1,323,558.99x = 1,985,559.93 × 1,039,238.07
  4. Step 4: Simplify right side
    1,323,558.99x = 2,063,469,469,522.54
  5. Step 5: Solve for x
    x = 2,063,469,469,522.54/1,323,558.99
  6. Step 6: Final answer
    x = 1,559,030.98

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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.