Finding the Fourth Proportional to 795,068.16, 1,193,155.20 and 513,888
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Solution
The fourth proportional to 795,068.16, 1,193,155.20 and 513,888 is: 771,189.40
Step by Step Solution
- Step 1: Write the proportion equation
795,068.16 : 1,193,155.20 = 513,888 : x - Step 2: Convert to fraction form
795,068.16/1,193,155.20 = 513,888/x - Step 3: Cross multiply
795,068.16x = 1,193,155.20 × 513,888 - Step 4: Simplify right side
795,068.16x = 613,148,139,417.60 - Step 5: Solve for x
x = 613,148,139,417.60/795,068.16 - Step 6: Final answer
x = 771,189.40
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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.