Finding the Fourth Proportional to 4,617,681.54, 6,372,409.16 and 2,580,491.04
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Solution
The fourth proportional to 4,617,681.54, 6,372,409.16 and 2,580,491.04 is: 3,561,082.46
Step by Step Solution
- Step 1: Write the proportion equation
4,617,681.54 : 6,372,409.16 = 2,580,491.04 : x - Step 2: Convert to fraction form
4,617,681.54/6,372,409.16 = 2,580,491.04/x - Step 3: Cross multiply
4,617,681.54x = 6,372,409.16 × 2,580,491.04 - Step 4: Simplify right side
4,617,681.54x = 16,443,944,740,593.93 - Step 5: Solve for x
x = 16,443,944,740,593.93/4,617,681.54 - Step 6: Final answer
x = 3,561,082.46
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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.