Finding the Fourth Proportional to 4,860,829.08, 6,708,336.30 and 2,685,562.20
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Solution
The fourth proportional to 4,860,829.08, 6,708,336.30 and 2,685,562.20 is: 3,706,292.51
Step by Step Solution
- Step 1: Write the proportion equation
4,860,829.08 : 6,708,336.30 = 2,685,562.20 : x - Step 2: Convert to fraction form
4,860,829.08/6,708,336.30 = 2,685,562.20/x - Step 3: Cross multiply
4,860,829.08x = 6,708,336.30 × 2,685,562.20 - Step 4: Simplify right side
4,860,829.08x = 18,015,654,392,167.86 - Step 5: Solve for x
x = 18,015,654,392,167.86/4,860,829.08 - Step 6: Final answer
x = 3,706,292.51
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1.5x scale
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.