Finding the Fourth Proportional to 606,102.19, 836,961.69 and 577,389.61
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Solution
The fourth proportional to 606,102.19, 836,961.69 and 577,389.61 is: 797,312.72
Step by Step Solution
- Step 1: Write the proportion equation
606,102.19 : 836,961.69 = 577,389.61 : x - Step 2: Convert to fraction form
606,102.19/836,961.69 = 577,389.61/x - Step 3: Cross multiply
606,102.19x = 836,961.69 × 577,389.61 - Step 4: Simplify right side
606,102.19x = 483,252,984,820.24 - Step 5: Solve for x
x = 483,252,984,820.24/606,102.19 - Step 6: Final answer
x = 797,312.72
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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.