Finding the Fourth Proportional to 901,734.78, 1,244,491.36 and 575,058.44
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Solution
The fourth proportional to 901,734.78, 1,244,491.36 and 575,058.44 is: 793,642.74
Step by Step Solution
- Step 1: Write the proportion equation
901,734.78 : 1,244,491.36 = 575,058.44 : x - Step 2: Convert to fraction form
901,734.78/1,244,491.36 = 575,058.44/x - Step 3: Cross multiply
901,734.78x = 1,244,491.36 × 575,058.44 - Step 4: Simplify right side
901,734.78x = 715,655,260,075.08 - Step 5: Solve for x
x = 715,655,260,075.08/901,734.78 - Step 6: Final answer
x = 793,642.74
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1.5x scale
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.