Finding the Fourth Proportional to 5,040,304.90, 6,955,368.81 and 2,864,560.66
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Solution
The fourth proportional to 5,040,304.90, 6,955,368.81 and 2,864,560.66 is: 3,952,950.52
Step by Step Solution
- Step 1: Write the proportion equation
5,040,304.90 : 6,955,368.81 = 2,864,560.66 : x - Step 2: Convert to fraction form
5,040,304.90/6,955,368.81 = 2,864,560.66/x - Step 3: Cross multiply
5,040,304.90x = 6,955,368.81 × 2,864,560.66 - Step 4: Simplify right side
5,040,304.90x = 19,924,075,868,917.02 - Step 5: Solve for x
x = 19,924,075,868,917.02/5,040,304.90 - Step 6: Final answer
x = 3,952,950.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.