Finding the Fourth Proportional to 1,862,699.66, 2,570,548.70 and 1,127,644.19
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Solution
The fourth proportional to 1,862,699.66, 2,570,548.70 and 1,127,644.19 is: 1,556,163.01
Step by Step Solution
- Step 1: Write the proportion equation
1,862,699.66 : 2,570,548.70 = 1,127,644.19 : x - Step 2: Convert to fraction form
1,862,699.66/2,570,548.70 = 1,127,644.19/x - Step 3: Cross multiply
1,862,699.66x = 2,570,548.70 × 1,127,644.19 - Step 4: Simplify right side
1,862,699.66x = 2,898,664,296,633.42 - Step 5: Solve for x
x = 2,898,664,296,633.42/1,862,699.66 - Step 6: Final answer
x = 1,556,163.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.