Finding the Fourth Proportional to 2,696,700.60, 3,721,421.68 and 1,473,005.66
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Solution
The fourth proportional to 2,696,700.60, 3,721,421.68 and 1,473,005.66 is: 2,032,734.07
Step by Step Solution
- Step 1: Write the proportion equation
2,696,700.60 : 3,721,421.68 = 1,473,005.66 : x - Step 2: Convert to fraction form
2,696,700.60/3,721,421.68 = 1,473,005.66/x - Step 3: Cross multiply
2,696,700.60x = 3,721,421.68 × 1,473,005.66 - Step 4: Simplify right side
2,696,700.60x = 5,481,675,175,597.09 - Step 5: Solve for x
x = 5,481,675,175,597.09/2,696,700.60 - Step 6: Final answer
x = 2,032,734.07
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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.