Finding the Fourth Proportional to 4,506,378.75, 6,760,631.25 and 1,473,732.68
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Solution
The fourth proportional to 4,506,378.75, 6,760,631.25 and 1,473,732.68 is: 2,210,946.69
Step by Step Solution
- Step 1: Write the proportion equation
4,506,378.75 : 6,760,631.25 = 1,473,732.68 : x - Step 2: Convert to fraction form
4,506,378.75/6,760,631.25 = 1,473,732.68/x - Step 3: Cross multiply
4,506,378.75x = 6,760,631.25 × 1,473,732.68 - Step 4: Simplify right side
4,506,378.75x = 9,963,363,176,751.09 - Step 5: Solve for x
x = 9,963,363,176,751.09/4,506,378.75 - Step 6: Final answer
x = 2,210,946.69
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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.