Finding the Fourth Proportional to 1,075,021.06, 1,483,590.36 and 616,212.04
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Solution
The fourth proportional to 1,075,021.06, 1,483,590.36 and 616,212.04 is: 850,407.75
Step by Step Solution
- Step 1: Write the proportion equation
1,075,021.06 : 1,483,590.36 = 616,212.04 : x - Step 2: Convert to fraction form
1,075,021.06/1,483,590.36 = 616,212.04/x - Step 3: Cross multiply
1,075,021.06x = 1,483,590.36 × 616,212.04 - Step 4: Simplify right side
1,075,021.06x = 914,206,242,259.94 - Step 5: Solve for x
x = 914,206,242,259.94/1,075,021.06 - Step 6: Final answer
x = 850,407.75
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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.