Finding the Fourth Proportional to 5,918,676.96, 8,878,273.83 and 1,875,462.74
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Solution
The fourth proportional to 5,918,676.96, 8,878,273.83 and 1,875,462.74 is: 2,813,275.98
Step by Step Solution
- Step 1: Write the proportion equation
5,918,676.96 : 8,878,273.83 = 1,875,462.74 : x - Step 2: Convert to fraction form
5,918,676.96/8,878,273.83 = 1,875,462.74/x - Step 3: Cross multiply
5,918,676.96x = 8,878,273.83 × 1,875,462.74 - Step 4: Simplify right side
5,918,676.96x = 16,650,871,719,290.73 - Step 5: Solve for x
x = 16,650,871,719,290.73/5,918,676.96 - Step 6: Final answer
x = 2,813,275.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.