Finding the Fourth Proportional to 4,860,355.96, 6,707,347.51 and 2,684,854.04
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Solution
The fourth proportional to 4,860,355.96, 6,707,347.51 and 2,684,854.04 is: 3,705,129.67
Step by Step Solution
- Step 1: Write the proportion equation
4,860,355.96 : 6,707,347.51 = 2,684,854.04 : x - Step 2: Convert to fraction form
4,860,355.96/6,707,347.51 = 2,684,854.04/x - Step 3: Cross multiply
4,860,355.96x = 6,707,347.51 × 2,684,854.04 - Step 4: Simplify right side
4,860,355.96x = 18,008,249,059,907.44 - Step 5: Solve for x
x = 18,008,249,059,907.44/4,860,355.96 - Step 6: Final answer
x = 3,705,129.67
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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.