Finding the Fourth Proportional to 737,849.56, 1,104,274.58 and 453,720.10
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Solution
The fourth proportional to 737,849.56, 1,104,274.58 and 453,720.10 is: 679,042.99
Step by Step Solution
- Step 1: Write the proportion equation
737,849.56 : 1,104,274.58 = 453,720.10 : x - Step 2: Convert to fraction form
737,849.56/1,104,274.58 = 453,720.10/x - Step 3: Cross multiply
737,849.56x = 1,104,274.58 × 453,720.10 - Step 4: Simplify right side
737,849.56x = 501,031,572,865.06 - Step 5: Solve for x
x = 501,031,572,865.06/737,849.56 - Step 6: Final answer
x = 679,042.99
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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.