Finding the Fourth Proportional to 1,356,072.17, 2,034,108.41 and 1,056,776.99
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Solution
The fourth proportional to 1,356,072.17, 2,034,108.41 and 1,056,776.99 is: 1,585,165.60
Step by Step Solution
- Step 1: Write the proportion equation
1,356,072.17 : 2,034,108.41 = 1,056,776.99 : x - Step 2: Convert to fraction form
1,356,072.17/2,034,108.41 = 1,056,776.99/x - Step 3: Cross multiply
1,356,072.17x = 2,034,108.41 × 1,056,776.99 - Step 4: Simplify right side
1,356,072.17x = 2,149,598,947,399.06 - Step 5: Solve for x
x = 2,149,598,947,399.06/1,356,072.17 - Step 6: Final answer
x = 1,585,165.60
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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.