Finding the Fourth Proportional to 1,251,487.14, 1,876,117.39 and 452,591.08
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Solution
The fourth proportional to 1,251,487.14, 1,876,117.39 and 452,591.08 is: 678,484.00
Step by Step Solution
- Step 1: Write the proportion equation
1,251,487.14 : 1,876,117.39 = 452,591.08 : x - Step 2: Convert to fraction form
1,251,487.14/1,876,117.39 = 452,591.08/x - Step 3: Cross multiply
1,251,487.14x = 1,876,117.39 × 452,591.08 - Step 4: Simplify right side
1,251,487.14x = 849,113,995,746.88 - Step 5: Solve for x
x = 849,113,995,746.88/1,251,487.14 - Step 6: Final answer
x = 678,484.00
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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.