Finding the Fourth Proportional to 845,995.08, 1,167,470.10 and 523,641
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Solution
The fourth proportional to 845,995.08, 1,167,470.10 and 523,641 is: 722,622.65
Step by Step Solution
- Step 1: Write the proportion equation
845,995.08 : 1,167,470.10 = 523,641 : x - Step 2: Convert to fraction form
845,995.08/1,167,470.10 = 523,641/x - Step 3: Cross multiply
845,995.08x = 1,167,470.10 × 523,641 - Step 4: Simplify right side
845,995.08x = 611,335,210,634.10 - Step 5: Solve for x
x = 611,335,210,634.10/845,995.08 - Step 6: Final answer
x = 722,622.65
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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.