Finding the Fourth Proportional to 4,829,254.58, 6,662,918.04 and 2,894,809.34
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Solution
The fourth proportional to 4,829,254.58, 6,662,918.04 and 2,894,809.34 is: 3,993,965.75
Step by Step Solution
- Step 1: Write the proportion equation
4,829,254.58 : 6,662,918.04 = 2,894,809.34 : x - Step 2: Convert to fraction form
4,829,254.58/6,662,918.04 = 2,894,809.34/x - Step 3: Cross multiply
4,829,254.58x = 6,662,918.04 × 2,894,809.34 - Step 4: Simplify right side
4,829,254.58x = 19,287,877,373,846.49 - Step 5: Solve for x
x = 19,287,877,373,846.49/4,829,254.58 - Step 6: Final answer
x = 3,993,965.75
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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.