Finding the Fourth Proportional to 3,243,587.94, 4,860,657.99 and 1,558,723.14
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Solution
The fourth proportional to 3,243,587.94, 4,860,657.99 and 1,558,723.14 is: 2,335,814.61
Step by Step Solution
- Step 1: Write the proportion equation
3,243,587.94 : 4,860,657.99 = 1,558,723.14 : x - Step 2: Convert to fraction form
3,243,587.94/4,860,657.99 = 1,558,723.14/x - Step 3: Cross multiply
3,243,587.94x = 4,860,657.99 × 1,558,723.14 - Step 4: Simplify right side
3,243,587.94x = 7,576,420,084,638.89 - Step 5: Solve for x
x = 7,576,420,084,638.89/3,243,587.94 - Step 6: Final answer
x = 2,335,814.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.