Finding the Fourth Proportional to 5,055,553.68, 7,583,385.88 and 1,461,351.77
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Solution
The fourth proportional to 5,055,553.68, 7,583,385.88 and 1,461,351.77 is: 2,192,043.66
Step by Step Solution
- Step 1: Write the proportion equation
5,055,553.68 : 7,583,385.88 = 1,461,351.77 : x - Step 2: Convert to fraction form
5,055,553.68/7,583,385.88 = 1,461,351.77/x - Step 3: Cross multiply
5,055,553.68x = 7,583,385.88 × 1,461,351.77 - Step 4: Simplify right side
5,055,553.68x = 11,081,994,378,331.01 - Step 5: Solve for x
x = 11,081,994,378,331.01/5,055,553.68 - Step 6: Final answer
x = 2,192,043.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.