Finding the Fourth Proportional to 1,036,584.29, 1,554,955.16 and 353,258.78
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Solution
The fourth proportional to 1,036,584.29, 1,554,955.16 and 353,258.78 is: 529,914.99
Step by Step Solution
- Step 1: Write the proportion equation
1,036,584.29 : 1,554,955.16 = 353,258.78 : x - Step 2: Convert to fraction form
1,036,584.29/1,554,955.16 = 353,258.78/x - Step 3: Cross multiply
1,036,584.29x = 1,554,955.16 × 353,258.78 - Step 4: Simplify right side
1,036,584.29x = 549,301,553,235.24 - Step 5: Solve for x
x = 549,301,553,235.24/1,036,584.29 - Step 6: Final answer
x = 529,914.99
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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.