Finding the Fourth Proportional to 544,161.63, 751,154.27 and 408,587.07
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Solution
The fourth proportional to 544,161.63, 751,154.27 and 408,587.07 is: 564,008.75
Step by Step Solution
- Step 1: Write the proportion equation
544,161.63 : 751,154.27 = 408,587.07 : x - Step 2: Convert to fraction form
544,161.63/751,154.27 = 408,587.07/x - Step 3: Cross multiply
544,161.63x = 751,154.27 × 408,587.07 - Step 4: Simplify right side
544,161.63x = 306,911,920,254.35 - Step 5: Solve for x
x = 306,911,920,254.35/544,161.63 - Step 6: Final answer
x = 564,008.75
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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.