Home / 1,540,692.40-2,311,844.56-630,550.48

Finding the Fourth Proportional to 1,540,692.40, 2,311,844.56 and 630,550.48

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Solution

The fourth proportional to 1,540,692.40, 2,311,844.56 and 630,550.48 is: 946,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,692.40 : 2,311,844.56 = 630,550.48 : x
  2. Step 2: Convert to fraction form
    1,540,692.40/2,311,844.56 = 630,550.48/x
  3. Step 3: Cross multiply
    1,540,692.40x = 2,311,844.56 × 630,550.48
  4. Step 4: Simplify right side
    1,540,692.40x = 1,457,734,696,993.39
  5. Step 5: Solve for x
    x = 1,457,734,696,993.39/1,540,692.40
  6. Step 6: Final answer
    x = 946,155.57

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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.