Finding the Fourth Proportional to 845,730.12, 1,167,720.06 and 544,449
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Solution
The fourth proportional to 845,730.12, 1,167,720.06 and 544,449 is: 751,733.92
Step by Step Solution
- Step 1: Write the proportion equation
845,730.12 : 1,167,720.06 = 544,449 : x - Step 2: Convert to fraction form
845,730.12/1,167,720.06 = 544,449/x - Step 3: Cross multiply
845,730.12x = 1,167,720.06 × 544,449 - Step 4: Simplify right side
845,730.12x = 635,764,018,946.94 - Step 5: Solve for x
x = 635,764,018,946.94/845,730.12 - Step 6: Final answer
x = 751,733.92
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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.