Finding the Fourth Proportional to 4,458,111.65, 6,152,089.99 and 2,622,688.14
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Solution
The fourth proportional to 4,458,111.65, 6,152,089.99 and 2,622,688.14 is: 3,619,248.40
Step by Step Solution
- Step 1: Write the proportion equation
4,458,111.65 : 6,152,089.99 = 2,622,688.14 : x - Step 2: Convert to fraction form
4,458,111.65/6,152,089.99 = 2,622,688.14/x - Step 3: Cross multiply
4,458,111.65x = 6,152,089.99 × 2,622,688.14 - Step 4: Simplify right side
4,458,111.65x = 16,135,013,452,985.72 - Step 5: Solve for x
x = 16,135,013,452,985.72/4,458,111.65 - Step 6: Final answer
x = 3,619,248.40
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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.