Finding the Fourth Proportional to 1,603,528.09, 2,405,041.43 and 524,032.07
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Solution
The fourth proportional to 1,603,528.09, 2,405,041.43 and 524,032.07 is: 785,966.17
Step by Step Solution
- Step 1: Write the proportion equation
1,603,528.09 : 2,405,041.43 = 524,032.07 : x - Step 2: Convert to fraction form
1,603,528.09/2,405,041.43 = 524,032.07/x - Step 3: Cross multiply
1,603,528.09x = 2,405,041.43 × 524,032.07 - Step 4: Simplify right side
1,603,528.09x = 1,260,318,824,353.29 - Step 5: Solve for x
x = 1,260,318,824,353.29/1,603,528.09 - Step 6: Final answer
x = 785,966.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.