Finding the Fourth Proportional to 733,916.44, 1,011,867.06 and 475,337.08
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Solution
The fourth proportional to 733,916.44, 1,011,867.06 and 475,337.08 is: 655,357.90
Step by Step Solution
- Step 1: Write the proportion equation
733,916.44 : 1,011,867.06 = 475,337.08 : x - Step 2: Convert to fraction form
733,916.44/1,011,867.06 = 475,337.08/x - Step 3: Cross multiply
733,916.44x = 1,011,867.06 × 475,337.08 - Step 4: Simplify right side
733,916.44x = 480,977,933,648.59 - Step 5: Solve for x
x = 480,977,933,648.59/733,916.44 - Step 6: Final answer
x = 655,357.90
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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.