Finding the Fourth Proportional to 974,101.97, 1,344,320.39 and 544,416.41
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Solution
The fourth proportional to 974,101.97, 1,344,320.39 and 544,416.41 is: 751,327.99
Step by Step Solution
- Step 1: Write the proportion equation
974,101.97 : 1,344,320.39 = 544,416.41 : x - Step 2: Convert to fraction form
974,101.97/1,344,320.39 = 544,416.41/x - Step 3: Cross multiply
974,101.97x = 1,344,320.39 × 544,416.41 - Step 4: Simplify right side
974,101.97x = 731,870,075,253.04 - Step 5: Solve for x
x = 731,870,075,253.04/974,101.97 - Step 6: Final answer
x = 751,327.99
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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.