Finding the Fourth Proportional to 1,344,325.10, 2,017,328.27 and 545,606.55
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Solution
The fourth proportional to 1,344,325.10, 2,017,328.27 and 545,606.55 is: 818,751.00
Step by Step Solution
- Step 1: Write the proportion equation
1,344,325.10 : 2,017,328.27 = 545,606.55 : x - Step 2: Convert to fraction form
1,344,325.10/2,017,328.27 = 545,606.55/x - Step 3: Cross multiply
1,344,325.10x = 2,017,328.27 × 545,606.55 - Step 4: Simplify right side
1,344,325.10x = 1,100,667,514,884.14 - Step 5: Solve for x
x = 1,100,667,514,884.14/1,344,325.10 - Step 6: Final answer
x = 818,751.00
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1.5x scale
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.