Finding the Fourth Proportional to 1,757,869.92, 2,637,057.42 and 543,541.08
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Solution
The fourth proportional to 1,757,869.92, 2,637,057.42 and 543,541.08 is: 815,389.71
Step by Step Solution
- Step 1: Write the proportion equation
1,757,869.92 : 2,637,057.42 = 543,541.08 : x - Step 2: Convert to fraction form
1,757,869.92/2,637,057.42 = 543,541.08/x - Step 3: Cross multiply
1,757,869.92x = 2,637,057.42 × 543,541.08 - Step 4: Simplify right side
1,757,869.92x = 1,433,349,038,088.81 - Step 5: Solve for x
x = 1,433,349,038,088.81/1,757,869.92 - Step 6: Final answer
x = 815,389.71
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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.