Finding the Third Proportional to 469,120 and 1,106,320
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Solution
The third proportional to 469,120 and 1,106,320 is: 2,609,021.02
Step by Step Solution
- Step 1: Write the proportion equation
469,120 : 1,106,320 = 1,106,320 : x - Step 2: Convert to fraction form
469,120/1,106,320 = 1,106,320/x - Step 3: Cross multiply
469,120x = 1,106,320 × 1,106,320 - Step 4: Simplify right side
469,120x = 1,223,943,942,400 - Step 5: Solve for x
x = 1,223,943,942,400/469,120 - Step 6: Final answer
x = 2,609,021.02
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.