Finding the Fourth Proportional to 2,723,430.66, 3,758,344.95 and 1,635,720.75
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Solution
The fourth proportional to 2,723,430.66, 3,758,344.95 and 1,635,720.75 is: 2,257,301.03
Step by Step Solution
- Step 1: Write the proportion equation
2,723,430.66 : 3,758,344.95 = 1,635,720.75 : x - Step 2: Convert to fraction form
2,723,430.66/3,758,344.95 = 1,635,720.75/x - Step 3: Cross multiply
2,723,430.66x = 3,758,344.95 × 1,635,720.75 - Step 4: Simplify right side
2,723,430.66x = 6,147,602,820,372.71 - Step 5: Solve for x
x = 6,147,602,820,372.71/2,723,430.66 - Step 6: Final answer
x = 2,257,301.03
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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.