Finding the Fourth Proportional to 4,047,947.36, 6,069,857.97 and 1,351,303.46
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Solution
The fourth proportional to 4,047,947.36, 6,069,857.97 and 1,351,303.46 is: 2,026,266.49
Step by Step Solution
- Step 1: Write the proportion equation
4,047,947.36 : 6,069,857.97 = 1,351,303.46 : x - Step 2: Convert to fraction form
4,047,947.36/6,069,857.97 = 1,351,303.46/x - Step 3: Cross multiply
4,047,947.36x = 6,069,857.97 × 1,351,303.46 - Step 4: Simplify right side
4,047,947.36x = 8,202,220,108,192.59 - Step 5: Solve for x
x = 8,202,220,108,192.59/4,047,947.36 - Step 6: Final answer
x = 2,026,266.49
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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.