Finding the Fourth Proportional to 3,423,372.48, 4,724,328.24 and 1,874,700
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Solution
The fourth proportional to 3,423,372.48, 4,724,328.24 and 1,874,700 is: 2,587,126.64
Step by Step Solution
- Step 1: Write the proportion equation
3,423,372.48 : 4,724,328.24 = 1,874,700 : x - Step 2: Convert to fraction form
3,423,372.48/4,724,328.24 = 1,874,700/x - Step 3: Cross multiply
3,423,372.48x = 4,724,328.24 × 1,874,700 - Step 4: Simplify right side
3,423,372.48x = 8,856,698,151,528 - Step 5: Solve for x
x = 8,856,698,151,528/3,423,372.48 - Step 6: Final answer
x = 2,587,126.64
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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.