Finding the Fourth Proportional to 1,704,437.07, 2,556,658.52 and 1,365,039.11
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Solution
The fourth proportional to 1,704,437.07, 2,556,658.52 and 1,365,039.11 is: 2,047,560.99
Step by Step Solution
- Step 1: Write the proportion equation
1,704,437.07 : 2,556,658.52 = 1,365,039.11 : x - Step 2: Convert to fraction form
1,704,437.07/2,556,658.52 = 1,365,039.11/x - Step 3: Cross multiply
1,704,437.07x = 2,556,658.52 × 1,365,039.11 - Step 4: Simplify right side
1,704,437.07x = 3,489,938,851,106.23 - Step 5: Solve for x
x = 3,489,938,851,106.23/1,704,437.07 - Step 6: Final answer
x = 2,047,560.99
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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.