Finding the Fourth Proportional to 1,767,437.67, 2,647,478.16 and 1,124,556.87
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Solution
The fourth proportional to 1,767,437.67, 2,647,478.16 and 1,124,556.87 is: 1,684,494.91
Step by Step Solution
- Step 1: Write the proportion equation
1,767,437.67 : 2,647,478.16 = 1,124,556.87 : x - Step 2: Convert to fraction form
1,767,437.67/2,647,478.16 = 1,124,556.87/x - Step 3: Cross multiply
1,767,437.67x = 2,647,478.16 × 1,124,556.87 - Step 4: Simplify right side
1,767,437.67x = 2,977,239,753,002.96 - Step 5: Solve for x
x = 2,977,239,753,002.96/1,767,437.67 - Step 6: Final answer
x = 1,684,494.91
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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.