Finding the Fourth Proportional to 1,585,926.31, 2,186,923.99 and 941,221.95
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Solution
The fourth proportional to 1,585,926.31, 2,186,923.99 and 941,221.95 is: 1,297,904.47
Step by Step Solution
- Step 1: Write the proportion equation
1,585,926.31 : 2,186,923.99 = 941,221.95 : x - Step 2: Convert to fraction form
1,585,926.31/2,186,923.99 = 941,221.95/x - Step 3: Cross multiply
1,585,926.31x = 2,186,923.99 × 941,221.95 - Step 4: Simplify right side
1,585,926.31x = 2,058,380,857,083.89 - Step 5: Solve for x
x = 2,058,380,857,083.89/1,585,926.31 - Step 6: Final answer
x = 1,297,904.47
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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.