Finding the Fourth Proportional to 4,348,857.66, 6,001,259.13 and 2,415,242.79
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Solution
The fourth proportional to 4,348,857.66, 6,001,259.13 and 2,415,242.79 is: 3,332,943.72
Step by Step Solution
- Step 1: Write the proportion equation
4,348,857.66 : 6,001,259.13 = 2,415,242.79 : x - Step 2: Convert to fraction form
4,348,857.66/6,001,259.13 = 2,415,242.79/x - Step 3: Cross multiply
4,348,857.66x = 6,001,259.13 × 2,415,242.79 - Step 4: Simplify right side
4,348,857.66x = 14,494,497,844,654.17 - Step 5: Solve for x
x = 14,494,497,844,654.17/4,348,857.66 - Step 6: Final answer
x = 3,332,943.72
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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.