Finding the Fourth Proportional to 1,807,754.08, 2,494,688.16 and 1,002,938.08
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Solution
The fourth proportional to 1,807,754.08, 2,494,688.16 and 1,002,938.08 is: 1,384,047.63
Step by Step Solution
- Step 1: Write the proportion equation
1,807,754.08 : 2,494,688.16 = 1,002,938.08 : x - Step 2: Convert to fraction form
1,807,754.08/2,494,688.16 = 1,002,938.08/x - Step 3: Cross multiply
1,807,754.08x = 2,494,688.16 × 1,002,938.08 - Step 4: Simplify right side
1,807,754.08x = 2,502,017,753,389.13 - Step 5: Solve for x
x = 2,502,017,753,389.13/1,807,754.08 - Step 6: Final answer
x = 1,384,047.63
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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.