Finding the Fourth Proportional to 1,232,829.14, 1,701,827.91 and 749,548.58
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Solution
The fourth proportional to 1,232,829.14, 1,701,827.91 and 749,548.58 is: 1,034,695.44
Step by Step Solution
- Step 1: Write the proportion equation
1,232,829.14 : 1,701,827.91 = 749,548.58 : x - Step 2: Convert to fraction form
1,232,829.14/1,701,827.91 = 749,548.58/x - Step 3: Cross multiply
1,232,829.14x = 1,701,827.91 × 749,548.58 - Step 4: Simplify right side
1,232,829.14x = 1,275,602,689,597.12 - Step 5: Solve for x
x = 1,275,602,689,597.12/1,232,829.14 - Step 6: Final answer
x = 1,034,695.44
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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.