Finding the Third Proportional to 945,768 and 2,075,280
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Solution
The third proportional to 945,768 and 2,075,280 is: 4,553,745.82
Step by Step Solution
- Step 1: Write the proportion equation
945,768 : 2,075,280 = 2,075,280 : x - Step 2: Convert to fraction form
945,768/2,075,280 = 2,075,280/x - Step 3: Cross multiply
945,768x = 2,075,280 × 2,075,280 - Step 4: Simplify right side
945,768x = 4,306,787,078,400 - Step 5: Solve for x
x = 4,306,787,078,400/945,768 - Step 6: Final answer
x = 4,553,745.82
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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.