Finding the Fourth Proportional to 4,601,423.29, 6,902,152.76 and 1,406,537.05
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Solution
The fourth proportional to 4,601,423.29, 6,902,152.76 and 1,406,537.05 is: 2,109,811.02
Step by Step Solution
- Step 1: Write the proportion equation
4,601,423.29 : 6,902,152.76 = 1,406,537.05 : x - Step 2: Convert to fraction form
4,601,423.29/6,902,152.76 = 1,406,537.05/x - Step 3: Cross multiply
4,601,423.29x = 6,902,152.76 × 1,406,537.05 - Step 4: Simplify right side
4,601,423.29x = 9,708,133,574,667.07 - Step 5: Solve for x
x = 9,708,133,574,667.07/4,601,423.29 - Step 6: Final answer
x = 2,109,811.02
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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.