Finding the Fourth Proportional to 5,094,691.64, 7,642,115.24 and 1,308,090.68
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Solution
The fourth proportional to 5,094,691.64, 7,642,115.24 and 1,308,090.68 is: 1,962,155.99
Step by Step Solution
- Step 1: Write the proportion equation
5,094,691.64 : 7,642,115.24 = 1,308,090.68 : x - Step 2: Convert to fraction form
5,094,691.64/7,642,115.24 = 1,308,090.68/x - Step 3: Cross multiply
5,094,691.64x = 7,642,115.24 × 1,308,090.68 - Step 4: Simplify right side
5,094,691.64x = 9,996,579,714,389.51 - Step 5: Solve for x
x = 9,996,579,714,389.51/5,094,691.64 - Step 6: Final answer
x = 1,962,155.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.