Finding the Fourth Proportional to 1,062,407.04, 1,466,078.97 and 578,961.80
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Solution
The fourth proportional to 1,062,407.04, 1,466,078.97 and 578,961.80 is: 798,943.99
Step by Step Solution
- Step 1: Write the proportion equation
1,062,407.04 : 1,466,078.97 = 578,961.80 : x - Step 2: Convert to fraction form
1,062,407.04/1,466,078.97 = 578,961.80/x - Step 3: Cross multiply
1,062,407.04x = 1,466,078.97 × 578,961.80 - Step 4: Simplify right side
1,062,407.04x = 848,803,719,074.84 - Step 5: Solve for x
x = 848,803,719,074.84/1,062,407.04 - Step 6: Final answer
x = 798,943.99
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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.