Finding the Fourth Proportional to 944,076.24, 1,302,840.15 and 514,356.24
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Solution
The fourth proportional to 944,076.24, 1,302,840.15 and 514,356.24 is: 709,819.75
Step by Step Solution
- Step 1: Write the proportion equation
944,076.24 : 1,302,840.15 = 514,356.24 : x - Step 2: Convert to fraction form
944,076.24/1,302,840.15 = 514,356.24/x - Step 3: Cross multiply
944,076.24x = 1,302,840.15 × 514,356.24 - Step 4: Simplify right side
944,076.24x = 670,123,960,875.04 - Step 5: Solve for x
x = 670,123,960,875.04/944,076.24 - Step 6: Final answer
x = 709,819.75
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1.5x scale
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.