Finding the Fourth Proportional to 2,125,204.57, 2,932,756.50 and 1,158,331.87
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Solution
The fourth proportional to 2,125,204.57, 2,932,756.50 and 1,158,331.87 is: 1,598,483.91
Step by Step Solution
- Step 1: Write the proportion equation
2,125,204.57 : 2,932,756.50 = 1,158,331.87 : x - Step 2: Convert to fraction form
2,125,204.57/2,932,756.50 = 1,158,331.87/x - Step 3: Cross multiply
2,125,204.57x = 2,932,756.50 × 1,158,331.87 - Step 4: Simplify right side
2,125,204.57x = 3,397,105,320,899.66 - Step 5: Solve for x
x = 3,397,105,320,899.66/2,125,204.57 - Step 6: Final answer
x = 1,598,483.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.