Finding the Fourth Proportional to 1,711,277.17, 2,361,590.46 and 936,895.09
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Solution
The fourth proportional to 1,711,277.17, 2,361,590.46 and 936,895.09 is: 1,292,930.53
Step by Step Solution
- Step 1: Write the proportion equation
1,711,277.17 : 2,361,590.46 = 936,895.09 : x - Step 2: Convert to fraction form
1,711,277.17/2,361,590.46 = 936,895.09/x - Step 3: Cross multiply
1,711,277.17x = 2,361,590.46 × 936,895.09 - Step 4: Simplify right side
1,711,277.17x = 2,212,562,506,564.84 - Step 5: Solve for x
x = 2,212,562,506,564.84/1,711,277.17 - Step 6: Final answer
x = 1,292,930.53
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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.