Finding the Fourth Proportional to 974,050.06, 1,344,185.16 and 544,330.09
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Solution
The fourth proportional to 974,050.06, 1,344,185.16 and 544,330.09 is: 751,173.33
Step by Step Solution
- Step 1: Write the proportion equation
974,050.06 : 1,344,185.16 = 544,330.09 : x - Step 2: Convert to fraction form
974,050.06/1,344,185.16 = 544,330.09/x - Step 3: Cross multiply
974,050.06x = 1,344,185.16 × 544,330.09 - Step 4: Simplify right side
974,050.06x = 731,680,429,119.46 - Step 5: Solve for x
x = 731,680,429,119.46/974,050.06 - Step 6: Final answer
x = 751,173.33
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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.