Finding the Fourth Proportional to 1,178,676.60, 1,767,691.38 and 325,544.28
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Solution
The fourth proportional to 1,178,676.60, 1,767,691.38 and 325,544.28 is: 488,227.07
Step by Step Solution
- Step 1: Write the proportion equation
1,178,676.60 : 1,767,691.38 = 325,544.28 : x - Step 2: Convert to fraction form
1,178,676.60/1,767,691.38 = 325,544.28/x - Step 3: Cross multiply
1,178,676.60x = 1,767,691.38 × 325,544.28 - Step 4: Simplify right side
1,178,676.60x = 575,461,817,564.31 - Step 5: Solve for x
x = 575,461,817,564.31/1,178,676.60 - Step 6: Final answer
x = 488,227.07
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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.