Finding the Fourth Proportional to 706,072.08, 974,386.08 and 383,782.92
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Solution
The fourth proportional to 706,072.08, 974,386.08 and 383,782.92 is: 529,624.02
Step by Step Solution
- Step 1: Write the proportion equation
706,072.08 : 974,386.08 = 383,782.92 : x - Step 2: Convert to fraction form
706,072.08/974,386.08 = 383,782.92/x - Step 3: Cross multiply
706,072.08x = 974,386.08 × 383,782.92 - Step 4: Simplify right side
706,072.08x = 373,952,734,989.75 - Step 5: Solve for x
x = 373,952,734,989.75/706,072.08 - Step 6: Final answer
x = 529,624.02
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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.