Finding the Fourth Proportional to 579,119.70, 867,124.35 and 579,119.70
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Solution
The fourth proportional to 579,119.70, 867,124.35 and 579,119.70 is: 867,124.35
Step by Step Solution
- Step 1: Write the proportion equation
579,119.70 : 867,124.35 = 579,119.70 : x - Step 2: Convert to fraction form
579,119.70/867,124.35 = 579,119.70/x - Step 3: Cross multiply
579,119.70x = 867,124.35 × 579,119.70 - Step 4: Simplify right side
579,119.70x = 502,168,793,434.70 - Step 5: Solve for x
x = 502,168,793,434.70/579,119.70 - Step 6: Final answer
x = 867,124.35
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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.