Finding the Fourth Proportional to 1,083,349.40, 1,495,003.68 and 599,904.12
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Solution
The fourth proportional to 1,083,349.40, 1,495,003.68 and 599,904.12 is: 827,857.45
Step by Step Solution
- Step 1: Write the proportion equation
1,083,349.40 : 1,495,003.68 = 599,904.12 : x - Step 2: Convert to fraction form
1,083,349.40/1,495,003.68 = 599,904.12/x - Step 3: Cross multiply
1,083,349.40x = 1,495,003.68 × 599,904.12 - Step 4: Simplify right side
1,083,349.40x = 896,858,867,047.16 - Step 5: Solve for x
x = 896,858,867,047.16/1,083,349.40 - Step 6: Final answer
x = 827,857.45
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1.5x scale
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.