Finding the Third Proportional to 660,930 and 1,417,746
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Solution
The third proportional to 660,930 and 1,417,746 is: 3,041,174.89
Step by Step Solution
- Step 1: Write the proportion equation
660,930 : 1,417,746 = 1,417,746 : x - Step 2: Convert to fraction form
660,930/1,417,746 = 1,417,746/x - Step 3: Cross multiply
660,930x = 1,417,746 × 1,417,746 - Step 4: Simplify right side
660,930x = 2,010,003,720,516 - Step 5: Solve for x
x = 2,010,003,720,516/660,930 - Step 6: Final answer
x = 3,041,174.89
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.