Finding the Third Proportional to 898,988 and 1,931,380
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Solution
The third proportional to 898,988 and 1,931,380 is: 4,149,364.29
Step by Step Solution
- Step 1: Write the proportion equation
898,988 : 1,931,380 = 1,931,380 : x - Step 2: Convert to fraction form
898,988/1,931,380 = 1,931,380/x - Step 3: Cross multiply
898,988x = 1,931,380 × 1,931,380 - Step 4: Simplify right side
898,988x = 3,730,228,704,400 - Step 5: Solve for x
x = 3,730,228,704,400/898,988 - Step 6: Final answer
x = 4,149,364.29
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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.