Finding the Fourth Proportional to 3,228,946.26, 4,841,047.68 and 1,547,230.74
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Solution
The fourth proportional to 3,228,946.26, 4,841,047.68 and 1,547,230.74 is: 2,319,709.65
Step by Step Solution
- Step 1: Write the proportion equation
3,228,946.26 : 4,841,047.68 = 1,547,230.74 : x - Step 2: Convert to fraction form
3,228,946.26/4,841,047.68 = 1,547,230.74/x - Step 3: Cross multiply
3,228,946.26x = 4,841,047.68 × 1,547,230.74 - Step 4: Simplify right side
3,228,946.26x = 7,490,217,784,301.68 - Step 5: Solve for x
x = 7,490,217,784,301.68/3,228,946.26 - Step 6: Final answer
x = 2,319,709.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.