Finding the Fourth Proportional to 4,543,833.92, 6,270,389.88 and 2,506,642.88
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Solution
The fourth proportional to 4,543,833.92, 6,270,389.88 and 2,506,642.88 is: 3,459,111.49
Step by Step Solution
- Step 1: Write the proportion equation
4,543,833.92 : 6,270,389.88 = 2,506,642.88 : x - Step 2: Convert to fraction form
4,543,833.92/6,270,389.88 = 2,506,642.88/x - Step 3: Cross multiply
4,543,833.92x = 6,270,389.88 × 2,506,642.88 - Step 4: Simplify right side
4,543,833.92x = 15,717,628,116,174.11 - Step 5: Solve for x
x = 15,717,628,116,174.11/4,543,833.92 - Step 6: Final answer
x = 3,459,111.49
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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.