Finding the Fourth Proportional to 2,566,668.18, 3,849,991.79 and 647,583.87
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Solution
The fourth proportional to 2,566,668.18, 3,849,991.79 and 647,583.87 is: 971,373.16
Step by Step Solution
- Step 1: Write the proportion equation
2,566,668.18 : 3,849,991.79 = 647,583.87 : x - Step 2: Convert to fraction form
2,566,668.18/3,849,991.79 = 647,583.87/x - Step 3: Cross multiply
2,566,668.18x = 3,849,991.79 × 647,583.87 - Step 4: Simplify right side
2,566,668.18x = 2,493,192,579,598.51 - Step 5: Solve for x
x = 2,493,192,579,598.51/2,566,668.18 - Step 6: Final answer
x = 971,373.16
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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.