Finding the Fourth Proportional to 4,102,641.77, 6,154,203.51 and 1,543,878.50
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Solution
The fourth proportional to 4,102,641.77, 6,154,203.51 and 1,543,878.50 is: 2,315,908.38
Step by Step Solution
- Step 1: Write the proportion equation
4,102,641.77 : 6,154,203.51 = 1,543,878.50 : x - Step 2: Convert to fraction form
4,102,641.77/6,154,203.51 = 1,543,878.50/x - Step 3: Cross multiply
4,102,641.77x = 6,154,203.51 × 1,543,878.50 - Step 4: Simplify right side
4,102,641.77x = 9,501,342,452,942.52 - Step 5: Solve for x
x = 9,501,342,452,942.52/4,102,641.77 - Step 6: Final answer
x = 2,315,908.38
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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.