Finding the Fourth Proportional to 1,951,820.36, 2,927,845.36 and 753,748.96
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Solution
The fourth proportional to 1,951,820.36, 2,927,845.36 and 753,748.96 is: 1,130,667.78
Step by Step Solution
- Step 1: Write the proportion equation
1,951,820.36 : 2,927,845.36 = 753,748.96 : x - Step 2: Convert to fraction form
1,951,820.36/2,927,845.36 = 753,748.96/x - Step 3: Cross multiply
1,951,820.36x = 2,927,845.36 × 753,748.96 - Step 4: Simplify right side
1,951,820.36x = 2,206,860,390,176.68 - Step 5: Solve for x
x = 2,206,860,390,176.68/1,951,820.36 - Step 6: Final answer
x = 1,130,667.78
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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.