Finding the Third Proportional to 670,730 and 1,046,931
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Solution
The third proportional to 670,730 and 1,046,931 is: 1,634,136.71
Step by Step Solution
- Step 1: Write the proportion equation
670,730 : 1,046,931 = 1,046,931 : x - Step 2: Convert to fraction form
670,730/1,046,931 = 1,046,931/x - Step 3: Cross multiply
670,730x = 1,046,931 × 1,046,931 - Step 4: Simplify right side
670,730x = 1,096,064,518,761 - Step 5: Solve for x
x = 1,096,064,518,761/670,730 - Step 6: Final answer
x = 1,634,136.71
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.