Finding the Fourth Proportional to 1,462,878.93, 2,193,751.08 and 503,152.05
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Solution
The fourth proportional to 1,462,878.93, 2,193,751.08 and 503,152.05 is: 754,532.95
Step by Step Solution
- Step 1: Write the proportion equation
1,462,878.93 : 2,193,751.08 = 503,152.05 : x - Step 2: Convert to fraction form
1,462,878.93/2,193,751.08 = 503,152.05/x - Step 3: Cross multiply
1,462,878.93x = 2,193,751.08 × 503,152.05 - Step 4: Simplify right side
1,462,878.93x = 1,103,790,353,091.71 - Step 5: Solve for x
x = 1,103,790,353,091.71/1,462,878.93 - Step 6: Final answer
x = 754,532.95
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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.