Finding the Fourth Proportional to 588,263.36, 806,515.81 and 577,634.48
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Solution
The fourth proportional to 588,263.36, 806,515.81 and 577,634.48 is: 791,943.49
Step by Step Solution
- Step 1: Write the proportion equation
588,263.36 : 806,515.81 = 577,634.48 : x - Step 2: Convert to fraction form
588,263.36/806,515.81 = 577,634.48/x - Step 3: Cross multiply
588,263.36x = 806,515.81 × 577,634.48 - Step 4: Simplify right side
588,263.36x = 465,871,340,521.13 - Step 5: Solve for x
x = 465,871,340,521.13/588,263.36 - Step 6: Final answer
x = 791,943.49
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.