Finding the Fourth Proportional to 1,696,530.36, 2,341,228.50 and 922,160.73
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Solution
The fourth proportional to 1,696,530.36, 2,341,228.50 and 922,160.73 is: 1,272,590.83
Step by Step Solution
- Step 1: Write the proportion equation
1,696,530.36 : 2,341,228.50 = 922,160.73 : x - Step 2: Convert to fraction form
1,696,530.36/2,341,228.50 = 922,160.73/x - Step 3: Cross multiply
1,696,530.36x = 2,341,228.50 × 922,160.73 - Step 4: Simplify right side
1,696,530.36x = 2,158,988,982,656.81 - Step 5: Solve for x
x = 2,158,988,982,656.81/1,696,530.36 - Step 6: Final answer
x = 1,272,590.83
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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.