Finding the Fourth Proportional to 4,405,860.95, 6,607,294.81 and 1,526,555.81
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Solution
The fourth proportional to 4,405,860.95, 6,607,294.81 and 1,526,555.81 is: 2,289,315.17
Step by Step Solution
- Step 1: Write the proportion equation
4,405,860.95 : 6,607,294.81 = 1,526,555.81 : x - Step 2: Convert to fraction form
4,405,860.95/6,607,294.81 = 1,526,555.81/x - Step 3: Cross multiply
4,405,860.95x = 6,607,294.81 × 1,526,555.81 - Step 4: Simplify right side
4,405,860.95x = 10,086,404,293,290.19 - Step 5: Solve for x
x = 10,086,404,293,290.19/4,405,860.95 - Step 6: Final answer
x = 2,289,315.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.