Finding the Fourth Proportional to 2,730,252.42, 3,767,578.92 and 1,506,567.60
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Solution
The fourth proportional to 2,730,252.42, 3,767,578.92 and 1,506,567.60 is: 2,078,969.80
Step by Step Solution
- Step 1: Write the proportion equation
2,730,252.42 : 3,767,578.92 = 1,506,567.60 : x - Step 2: Convert to fraction form
2,730,252.42/3,767,578.92 = 1,506,567.60/x - Step 3: Cross multiply
2,730,252.42x = 3,767,578.92 × 1,506,567.60 - Step 4: Simplify right side
2,730,252.42x = 5,676,112,331,314.99 - Step 5: Solve for x
x = 5,676,112,331,314.99/2,730,252.42 - Step 6: Final answer
x = 2,078,969.80
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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.