Finding the Fourth Proportional to 2,395,692.54, 3,306,038.59 and 1,307,964.08
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Solution
The fourth proportional to 2,395,692.54, 3,306,038.59 and 1,307,964.08 is: 1,804,981.09
Step by Step Solution
- Step 1: Write the proportion equation
2,395,692.54 : 3,306,038.59 = 1,307,964.08 : x - Step 2: Convert to fraction form
2,395,692.54/3,306,038.59 = 1,307,964.08/x - Step 3: Cross multiply
2,395,692.54x = 3,306,038.59 × 1,307,964.08 - Step 4: Simplify right side
2,395,692.54x = 4,324,179,722,813.85 - Step 5: Solve for x
x = 4,324,179,722,813.85/2,395,692.54 - Step 6: Final answer
x = 1,804,981.09
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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.