Finding the Fourth Proportional to 4,316,078.80, 5,952,532.04 and 2,596,878.08
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Solution
The fourth proportional to 4,316,078.80, 5,952,532.04 and 2,596,878.08 is: 3,581,491.60
Step by Step Solution
- Step 1: Write the proportion equation
4,316,078.80 : 5,952,532.04 = 2,596,878.08 : x - Step 2: Convert to fraction form
4,316,078.80/5,952,532.04 = 2,596,878.08/x - Step 3: Cross multiply
4,316,078.80x = 5,952,532.04 × 2,596,878.08 - Step 4: Simplify right side
4,316,078.80x = 15,457,999,975,173.68 - Step 5: Solve for x
x = 15,457,999,975,173.68/4,316,078.80 - Step 6: Final answer
x = 3,581,491.60
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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.