Finding the Fourth Proportional to 2,068,259.63, 2,854,370.73 and 1,150,661.66
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Solution
The fourth proportional to 2,068,259.63, 2,854,370.73 and 1,150,661.66 is: 1,588,009.02
Step by Step Solution
- Step 1: Write the proportion equation
2,068,259.63 : 2,854,370.73 = 1,150,661.66 : x - Step 2: Convert to fraction form
2,068,259.63/2,854,370.73 = 1,150,661.66/x - Step 3: Cross multiply
2,068,259.63x = 2,854,370.73 × 1,150,661.66 - Step 4: Simplify right side
2,068,259.63x = 3,284,414,956,683.90 - Step 5: Solve for x
x = 3,284,414,956,683.90/2,068,259.63 - Step 6: Final answer
x = 1,588,009.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.