Finding the Fourth Proportional to 4,547,347.23, 6,816,986.17 and 1,668,051.75
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Solution
The fourth proportional to 4,547,347.23, 6,816,986.17 and 1,668,051.75 is: 2,500,597.63
Step by Step Solution
- Step 1: Write the proportion equation
4,547,347.23 : 6,816,986.17 = 1,668,051.75 : x - Step 2: Convert to fraction form
4,547,347.23/6,816,986.17 = 1,668,051.75/x - Step 3: Cross multiply
4,547,347.23x = 6,816,986.17 × 1,668,051.75 - Step 4: Simplify right side
4,547,347.23x = 11,371,085,710,594.30 - Step 5: Solve for x
x = 11,371,085,710,594.30/4,547,347.23 - Step 6: Final answer
x = 2,500,597.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.