Finding the Fourth Proportional to 1,696,166.05, 2,340,681.99 and 932,203.21
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Solution
The fourth proportional to 1,696,166.05, 2,340,681.99 and 932,203.21 is: 1,286,425.50
Step by Step Solution
- Step 1: Write the proportion equation
1,696,166.05 : 2,340,681.99 = 932,203.21 : x - Step 2: Convert to fraction form
1,696,166.05/2,340,681.99 = 932,203.21/x - Step 3: Cross multiply
1,696,166.05x = 2,340,681.99 × 932,203.21 - Step 4: Simplify right side
1,696,166.05x = 2,181,991,264,667.19 - Step 5: Solve for x
x = 2,181,991,264,667.19/1,696,166.05 - Step 6: Final answer
x = 1,286,425.50
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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.