Finding the Fourth Proportional to 1,779,918.17, 2,668,800.85 and 699,136.94
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Solution
The fourth proportional to 1,779,918.17, 2,668,800.85 and 699,136.94 is: 1,048,282.61
Step by Step Solution
- Step 1: Write the proportion equation
1,779,918.17 : 2,668,800.85 = 699,136.94 : x - Step 2: Convert to fraction form
1,779,918.17/2,668,800.85 = 699,136.94/x - Step 3: Cross multiply
1,779,918.17x = 2,668,800.85 × 699,136.94 - Step 4: Simplify right side
1,779,918.17x = 1,865,857,264,662.56 - Step 5: Solve for x
x = 1,865,857,264,662.56/1,779,918.17 - Step 6: Final answer
x = 1,048,282.61
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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.