Finding the Fourth Proportional to 4,038,644.57, 6,057,151.99 and 1,478,985.74
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Solution
The fourth proportional to 4,038,644.57, 6,057,151.99 and 1,478,985.74 is: 2,218,180.20
Step by Step Solution
- Step 1: Write the proportion equation
4,038,644.57 : 6,057,151.99 = 1,478,985.74 : x - Step 2: Convert to fraction form
4,038,644.57/6,057,151.99 = 1,478,985.74/x - Step 3: Cross multiply
4,038,644.57x = 6,057,151.99 × 1,478,985.74 - Step 4: Simplify right side
4,038,644.57x = 8,958,441,406,953.72 - Step 5: Solve for x
x = 8,958,441,406,953.72/4,038,644.57 - Step 6: Final answer
x = 2,218,180.20
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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.