Finding the Fourth Proportional to 888,907.08, 1,226,683.20 and 480,999.99
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Solution
The fourth proportional to 888,907.08, 1,226,683.20 and 480,999.99 is: 663,775.35
Step by Step Solution
- Step 1: Write the proportion equation
888,907.08 : 1,226,683.20 = 480,999.99 : x - Step 2: Convert to fraction form
888,907.08/1,226,683.20 = 480,999.99/x - Step 3: Cross multiply
888,907.08x = 1,226,683.20 × 480,999.99 - Step 4: Simplify right side
888,907.08x = 590,034,606,933.17 - Step 5: Solve for x
x = 590,034,606,933.17/888,907.08 - Step 6: Final answer
x = 663,775.35
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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.