Home / 1,400,559.84-1,932,200.28-1,033,914.60

Finding the Fourth Proportional to 1,400,559.84, 1,932,200.28 and 1,033,914.60

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Solution

The fourth proportional to 1,400,559.84, 1,932,200.28 and 1,033,914.60 is: 1,426,379.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,559.84 : 1,932,200.28 = 1,033,914.60 : x
  2. Step 2: Convert to fraction form
    1,400,559.84/1,932,200.28 = 1,033,914.60/x
  3. Step 3: Cross multiply
    1,400,559.84x = 1,932,200.28 × 1,033,914.60
  4. Step 4: Simplify right side
    1,400,559.84x = 1,997,730,079,616.09
  5. Step 5: Solve for x
    x = 1,997,730,079,616.09/1,400,559.84
  6. Step 6: Final answer
    x = 1,426,379.67

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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.