Finding the Third Proportional to 742,879 and 1,603,982
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Solution
The third proportional to 742,879 and 1,603,982 is: 3,463,226.52
Step by Step Solution
- Step 1: Write the proportion equation
742,879 : 1,603,982 = 1,603,982 : x - Step 2: Convert to fraction form
742,879/1,603,982 = 1,603,982/x - Step 3: Cross multiply
742,879x = 1,603,982 × 1,603,982 - Step 4: Simplify right side
742,879x = 2,572,758,256,324 - Step 5: Solve for x
x = 2,572,758,256,324/742,879 - Step 6: Final answer
x = 3,463,226.52
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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.