Finding the Third Proportional to 785,460 and 1,208,808
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Solution
The third proportional to 785,460 and 1,208,808 is: 1,860,332.52
Step by Step Solution
- Step 1: Write the proportion equation
785,460 : 1,208,808 = 1,208,808 : x - Step 2: Convert to fraction form
785,460/1,208,808 = 1,208,808/x - Step 3: Cross multiply
785,460x = 1,208,808 × 1,208,808 - Step 4: Simplify right side
785,460x = 1,461,216,780,864 - Step 5: Solve for x
x = 1,461,216,780,864/785,460 - Step 6: Final answer
x = 1,860,332.52
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.