Finding the Fourth Proportional to 827,252.98, 1,241,929.47 and 703,381.30
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Solution
The fourth proportional to 827,252.98, 1,241,929.47 and 703,381.30 is: 1,055,964.72
Step by Step Solution
- Step 1: Write the proportion equation
827,252.98 : 1,241,929.47 = 703,381.30 : x - Step 2: Convert to fraction form
827,252.98/1,241,929.47 = 703,381.30/x - Step 3: Cross multiply
827,252.98x = 1,241,929.47 × 703,381.30 - Step 4: Simplify right side
827,252.98x = 873,549,965,116.91 - Step 5: Solve for x
x = 873,549,965,116.91/827,252.98 - Step 6: Final answer
x = 1,055,964.72
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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.