Finding the Fourth Proportional to 1,481,840.08, 2,223,088.16 and 471,271.12
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Solution
The fourth proportional to 1,481,840.08, 2,223,088.16 and 471,271.12 is: 707,011.01
Step by Step Solution
- Step 1: Write the proportion equation
1,481,840.08 : 2,223,088.16 = 471,271.12 : x - Step 2: Convert to fraction form
1,481,840.08/2,223,088.16 = 471,271.12/x - Step 3: Cross multiply
1,481,840.08x = 2,223,088.16 × 471,271.12 - Step 4: Simplify right side
1,481,840.08x = 1,047,677,247,021.94 - Step 5: Solve for x
x = 1,047,677,247,021.94/1,481,840.08 - Step 6: Final answer
x = 707,011.01
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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.