Finding the Third Proportional to 728,483.63 and 1,102,885.88
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Solution
The third proportional to 728,483.63 and 1,102,885.88 is: 1,669,711.18
Step by Step Solution
- Step 1: Write the proportion equation
728,483.63 : 1,102,885.88 = 1,102,885.88 : x - Step 2: Convert to fraction form
728,483.63/1,102,885.88 = 1,102,885.88/x - Step 3: Cross multiply
728,483.63x = 1,102,885.88 × 1,102,885.88 - Step 4: Simplify right side
728,483.63x = 1,216,357,253,274.52 - Step 5: Solve for x
x = 1,216,357,253,274.52/728,483.63 - Step 6: Final answer
x = 1,669,711.18
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.