Finding the Third Proportional to 654,892 and 1,447,428
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Solution
The third proportional to 654,892 and 1,447,428 is: 3,199,073.76
Step by Step Solution
- Step 1: Write the proportion equation
654,892 : 1,447,428 = 1,447,428 : x - Step 2: Convert to fraction form
654,892/1,447,428 = 1,447,428/x - Step 3: Cross multiply
654,892x = 1,447,428 × 1,447,428 - Step 4: Simplify right side
654,892x = 2,095,047,815,184 - Step 5: Solve for x
x = 2,095,047,815,184/654,892 - Step 6: Final answer
x = 3,199,073.76
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.