Finding the Fourth Proportional to 4,276,740.48, 5,901,853.00 and 2,316,581.59
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Solution
The fourth proportional to 4,276,740.48, 5,901,853.00 and 2,316,581.59 is: 3,196,856.12
Step by Step Solution
- Step 1: Write the proportion equation
4,276,740.48 : 5,901,853.00 = 2,316,581.59 : x - Step 2: Convert to fraction form
4,276,740.48/5,901,853.00 = 2,316,581.59/x - Step 3: Cross multiply
4,276,740.48x = 5,901,853.00 × 2,316,581.59 - Step 4: Simplify right side
4,276,740.48x = 13,672,123,966,878.28 - Step 5: Solve for x
x = 13,672,123,966,878.28/4,276,740.48 - Step 6: Final answer
x = 3,196,856.12
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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.