Finding the Fourth Proportional to 3,062,501.63, 4,226,306.00 and 1,667,103.38
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Solution
The fourth proportional to 3,062,501.63, 4,226,306.00 and 1,667,103.38 is: 2,300,631.92
Step by Step Solution
- Step 1: Write the proportion equation
3,062,501.63 : 4,226,306.00 = 1,667,103.38 : x - Step 2: Convert to fraction form
3,062,501.63/4,226,306.00 = 1,667,103.38/x - Step 3: Cross multiply
3,062,501.63x = 4,226,306.00 × 1,667,103.38 - Step 4: Simplify right side
3,062,501.63x = 7,045,688,988,047.23 - Step 5: Solve for x
x = 7,045,688,988,047.23/3,062,501.63 - Step 6: Final answer
x = 2,300,631.92
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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.