Finding the Fourth Proportional to 3,740,558.24, 5,610,837.19 and 1,720,501.18
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Solution
The fourth proportional to 3,740,558.24, 5,610,837.19 and 1,720,501.18 is: 2,580,751.70
Step by Step Solution
- Step 1: Write the proportion equation
3,740,558.24 : 5,610,837.19 = 1,720,501.18 : x - Step 2: Convert to fraction form
3,740,558.24/5,610,837.19 = 1,720,501.18/x - Step 3: Cross multiply
3,740,558.24x = 5,610,837.19 × 1,720,501.18 - Step 4: Simplify right side
3,740,558.24x = 9,653,452,024,511.23 - Step 5: Solve for x
x = 9,653,452,024,511.23/3,740,558.24 - Step 6: Final answer
x = 2,580,751.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.