Finding the Fourth Proportional to 971,959.08, 1,340,579.14 and 713,754.60
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Solution
The fourth proportional to 971,959.08, 1,340,579.14 and 713,754.60 is: 984,449.39
Step by Step Solution
- Step 1: Write the proportion equation
971,959.08 : 1,340,579.14 = 713,754.60 : x - Step 2: Convert to fraction form
971,959.08/1,340,579.14 = 713,754.60/x - Step 3: Cross multiply
971,959.08x = 1,340,579.14 × 713,754.60 - Step 4: Simplify right side
971,959.08x = 956,844,527,839.04 - Step 5: Solve for x
x = 956,844,527,839.04/971,959.08 - Step 6: Final answer
x = 984,449.39
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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.