Finding the Third Proportional to 423,194.63 and 912,821.91
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Solution
The third proportional to 423,194.63 and 912,821.91 is: 1,968,937.65
Step by Step Solution
- Step 1: Write the proportion equation
423,194.63 : 912,821.91 = 912,821.91 : x - Step 2: Convert to fraction form
423,194.63/912,821.91 = 912,821.91/x - Step 3: Cross multiply
423,194.63x = 912,821.91 × 912,821.91 - Step 4: Simplify right side
423,194.63x = 833,243,832,529.88 - Step 5: Solve for x
x = 833,243,832,529.88/423,194.63 - Step 6: Final answer
x = 1,968,937.65
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.