Finding the Fourth Proportional to 798,162.08, 1,101,870 and 616,466.12
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Solution
The fourth proportional to 798,162.08, 1,101,870 and 616,466.12 is: 851,037.08
Step by Step Solution
- Step 1: Write the proportion equation
798,162.08 : 1,101,870 = 616,466.12 : x - Step 2: Convert to fraction form
798,162.08/1,101,870 = 616,466.12/x - Step 3: Cross multiply
798,162.08x = 1,101,870 × 616,466.12 - Step 4: Simplify right side
798,162.08x = 679,265,523,644.40 - Step 5: Solve for x
x = 679,265,523,644.40/798,162.08 - Step 6: Final answer
x = 851,037.08
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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.