Finding the Fourth Proportional to 5,029,758.93, 6,940,671.62 and 2,854,302.08
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Solution
The fourth proportional to 5,029,758.93, 6,940,671.62 and 2,854,302.08 is: 3,938,712.31
Step by Step Solution
- Step 1: Write the proportion equation
5,029,758.93 : 6,940,671.62 = 2,854,302.08 : x - Step 2: Convert to fraction form
5,029,758.93/6,940,671.62 = 2,854,302.08/x - Step 3: Cross multiply
5,029,758.93x = 6,940,671.62 × 2,854,302.08 - Step 4: Simplify right side
5,029,758.93x = 19,810,773,392,588.10 - Step 5: Solve for x
x = 19,810,773,392,588.10/5,029,758.93 - Step 6: Final answer
x = 3,938,712.31
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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.