Finding the Fourth Proportional to 883,655.98, 1,324,674.10 and 344,276.17
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Solution
The fourth proportional to 883,655.98, 1,324,674.10 and 344,276.17 is: 516,098.73
Step by Step Solution
- Step 1: Write the proportion equation
883,655.98 : 1,324,674.10 = 344,276.17 : x - Step 2: Convert to fraction form
883,655.98/1,324,674.10 = 344,276.17/x - Step 3: Cross multiply
883,655.98x = 1,324,674.10 × 344,276.17 - Step 4: Simplify right side
883,655.98x = 456,053,730,216.15 - Step 5: Solve for x
x = 456,053,730,216.15/883,655.98 - Step 6: Final answer
x = 516,098.73
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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.