Finding the Fourth Proportional to 1,832,047.53, 2,528,266.11 and 1,016,224.62
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Solution
The fourth proportional to 1,832,047.53, 2,528,266.11 and 1,016,224.62 is: 1,402,412.45
Step by Step Solution
- Step 1: Write the proportion equation
1,832,047.53 : 2,528,266.11 = 1,016,224.62 : x - Step 2: Convert to fraction form
1,832,047.53/2,528,266.11 = 1,016,224.62/x - Step 3: Cross multiply
1,832,047.53x = 2,528,266.11 × 1,016,224.62 - Step 4: Simplify right side
1,832,047.53x = 2,569,286,266,893.63 - Step 5: Solve for x
x = 2,569,286,266,893.63/1,832,047.53 - Step 6: Final answer
x = 1,402,412.45
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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.