Finding the Fourth Proportional to 1,576,556, 2,175,656.04 and 861,164
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Solution
The fourth proportional to 1,576,556, 2,175,656.04 and 861,164 is: 1,188,411.10
Step by Step Solution
- Step 1: Write the proportion equation
1,576,556 : 2,175,656.04 = 861,164 : x - Step 2: Convert to fraction form
1,576,556/2,175,656.04 = 861,164/x - Step 3: Cross multiply
1,576,556x = 2,175,656.04 × 861,164 - Step 4: Simplify right side
1,576,556x = 1,873,596,658,030.56 - Step 5: Solve for x
x = 1,873,596,658,030.56/1,576,556 - Step 6: Final answer
x = 1,188,411.10
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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.