Finding the Fourth Proportional to 930,037.08, 1,283,362.50 and 522,045.48
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Solution
The fourth proportional to 930,037.08, 1,283,362.50 and 522,045.48 is: 720,372.99
Step by Step Solution
- Step 1: Write the proportion equation
930,037.08 : 1,283,362.50 = 522,045.48 : x - Step 2: Convert to fraction form
930,037.08/1,283,362.50 = 522,045.48/x - Step 3: Cross multiply
930,037.08x = 1,283,362.50 × 522,045.48 - Step 4: Simplify right side
930,037.08x = 669,973,592,326.50 - Step 5: Solve for x
x = 669,973,592,326.50/930,037.08 - Step 6: Final answer
x = 720,372.99
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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.