Finding the Third Proportional to 493,356 and 1,078,980
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Solution
The third proportional to 493,356 and 1,078,980 is: 2,359,752.07
Step by Step Solution
- Step 1: Write the proportion equation
493,356 : 1,078,980 = 1,078,980 : x - Step 2: Convert to fraction form
493,356/1,078,980 = 1,078,980/x - Step 3: Cross multiply
493,356x = 1,078,980 × 1,078,980 - Step 4: Simplify right side
493,356x = 1,164,197,840,400 - Step 5: Solve for x
x = 1,164,197,840,400/493,356 - Step 6: Final answer
x = 2,359,752.07
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.