Finding the Fourth Proportional to 4,270,925.88, 5,893,878.12 and 2,337,186.36
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Solution
The fourth proportional to 4,270,925.88, 5,893,878.12 and 2,337,186.36 is: 3,225,317.40
Step by Step Solution
- Step 1: Write the proportion equation
4,270,925.88 : 5,893,878.12 = 2,337,186.36 : x - Step 2: Convert to fraction form
4,270,925.88/5,893,878.12 = 2,337,186.36/x - Step 3: Cross multiply
4,270,925.88x = 5,893,878.12 × 2,337,186.36 - Step 4: Simplify right side
4,270,925.88x = 13,775,091,549,566.44 - Step 5: Solve for x
x = 13,775,091,549,566.44/4,270,925.88 - Step 6: Final answer
x = 3,225,317.40
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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.