Finding the Third Proportional to 772,830 and 1,693,284
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Solution
The third proportional to 772,830 and 1,693,284 is: 3,710,014.76
Step by Step Solution
- Step 1: Write the proportion equation
772,830 : 1,693,284 = 1,693,284 : x - Step 2: Convert to fraction form
772,830/1,693,284 = 1,693,284/x - Step 3: Cross multiply
772,830x = 1,693,284 × 1,693,284 - Step 4: Simplify right side
772,830x = 2,867,210,704,656 - Step 5: Solve for x
x = 2,867,210,704,656/772,830 - Step 6: Final answer
x = 3,710,014.76
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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.