Finding the Fourth Proportional to 623,843.70, 934,015.95 and 606,347.70
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Solution
The fourth proportional to 623,843.70, 934,015.95 and 606,347.70 is: 907,821.02
Step by Step Solution
- Step 1: Write the proportion equation
623,843.70 : 934,015.95 = 606,347.70 : x - Step 2: Convert to fraction form
623,843.70/934,015.95 = 606,347.70/x - Step 3: Cross multiply
623,843.70x = 934,015.95 × 606,347.70 - Step 4: Simplify right side
623,843.70x = 566,338,423,045.82 - Step 5: Solve for x
x = 566,338,423,045.82/623,843.70 - Step 6: Final answer
x = 907,821.02
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1.5x scale
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.