Finding the Fourth Proportional to 4,042,810.70, 6,064,216.05 and 1,202,553.80
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Solution
The fourth proportional to 4,042,810.70, 6,064,216.05 and 1,202,553.80 is: 1,803,830.70
Step by Step Solution
- Step 1: Write the proportion equation
4,042,810.70 : 6,064,216.05 = 1,202,553.80 : x - Step 2: Convert to fraction form
4,042,810.70/6,064,216.05 = 1,202,553.80/x - Step 3: Cross multiply
4,042,810.70x = 6,064,216.05 × 1,202,553.80 - Step 4: Simplify right side
4,042,810.70x = 7,292,546,054,948.49 - Step 5: Solve for x
x = 7,292,546,054,948.49/4,042,810.70 - Step 6: Final answer
x = 1,803,830.70
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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.