Finding the Fourth Proportional to 5,425,624.04, 7,488,394.26 and 3,590,118.68
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Solution
The fourth proportional to 5,425,624.04, 7,488,394.26 and 3,590,118.68 is: 4,955,047.37
Step by Step Solution
- Step 1: Write the proportion equation
5,425,624.04 : 7,488,394.26 = 3,590,118.68 : x - Step 2: Convert to fraction form
5,425,624.04/7,488,394.26 = 3,590,118.68/x - Step 3: Cross multiply
5,425,624.04x = 7,488,394.26 × 3,590,118.68 - Step 4: Simplify right side
5,425,624.04x = 26,884,224,116,030.78 - Step 5: Solve for x
x = 26,884,224,116,030.78/5,425,624.04 - Step 6: Final answer
x = 4,955,047.37
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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.