Finding the Third Proportional to 455,784.47 and 977,794.03
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Solution
The third proportional to 455,784.47 and 977,794.03 is: 2,097,660.70
Step by Step Solution
- Step 1: Write the proportion equation
455,784.47 : 977,794.03 = 977,794.03 : x - Step 2: Convert to fraction form
455,784.47/977,794.03 = 977,794.03/x - Step 3: Cross multiply
455,784.47x = 977,794.03 × 977,794.03 - Step 4: Simplify right side
455,784.47x = 956,081,167,548.13 - Step 5: Solve for x
x = 956,081,167,548.13/455,784.47 - Step 6: Final answer
x = 2,097,660.70
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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.