Finding the Fourth Proportional to 4,655,749.17, 6,983,918.97 and 1,461,001.44
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Solution
The fourth proportional to 4,655,749.17, 6,983,918.97 and 1,461,001.44 is: 2,191,594.80
Step by Step Solution
- Step 1: Write the proportion equation
4,655,749.17 : 6,983,918.97 = 1,461,001.44 : x - Step 2: Convert to fraction form
4,655,749.17/6,983,918.97 = 1,461,001.44/x - Step 3: Cross multiply
4,655,749.17x = 6,983,918.97 × 1,461,001.44 - Step 4: Simplify right side
4,655,749.17x = 10,203,515,672,013.32 - Step 5: Solve for x
x = 10,203,515,672,013.32/4,655,749.17 - Step 6: Final answer
x = 2,191,594.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.