Finding the Fourth Proportional to 1,119,193.13, 1,544,486.72 and 609,895.50
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Solution
The fourth proportional to 1,119,193.13, 1,544,486.72 and 609,895.50 is: 841,655.90
Step by Step Solution
- Step 1: Write the proportion equation
1,119,193.13 : 1,544,486.72 = 609,895.50 : x - Step 2: Convert to fraction form
1,119,193.13/1,544,486.72 = 609,895.50/x - Step 3: Cross multiply
1,119,193.13x = 1,544,486.72 × 609,895.50 - Step 4: Simplify right side
1,119,193.13x = 941,975,497,288.28 - Step 5: Solve for x
x = 941,975,497,288.28/1,119,193.13 - Step 6: Final answer
x = 841,655.90
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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.