Home / 1,332,692.98-1,999,037.93-434,133.28

Finding the Fourth Proportional to 1,332,692.98, 1,999,037.93 and 434,133.28

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Solution

The fourth proportional to 1,332,692.98, 1,999,037.93 and 434,133.28 is: 651,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,692.98 : 1,999,037.93 = 434,133.28 : x
  2. Step 2: Convert to fraction form
    1,332,692.98/1,999,037.93 = 434,133.28/x
  3. Step 3: Cross multiply
    1,332,692.98x = 1,999,037.93 × 434,133.28
  4. Step 4: Simplify right side
    1,332,692.98x = 867,848,886,227.05
  5. Step 5: Solve for x
    x = 867,848,886,227.05/1,332,692.98
  6. Step 6: Final answer
    x = 651,199.41

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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.