Finding the Fourth Proportional to 793,258.96, 1,094,691.32 and 430,675.68
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Solution
The fourth proportional to 793,258.96, 1,094,691.32 and 430,675.68 is: 594,329.16
Step by Step Solution
- Step 1: Write the proportion equation
793,258.96 : 1,094,691.32 = 430,675.68 : x - Step 2: Convert to fraction form
793,258.96/1,094,691.32 = 430,675.68/x - Step 3: Cross multiply
793,258.96x = 1,094,691.32 × 430,675.68 - Step 4: Simplify right side
793,258.96x = 471,456,928,631.10 - Step 5: Solve for x
x = 471,456,928,631.10/793,258.96 - Step 6: Final answer
x = 594,329.16
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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.