Finding the Fourth Proportional to 1,062,356.06, 1,466,049.11 and 578,920.05
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Solution
The fourth proportional to 1,062,356.06, 1,466,049.11 and 578,920.05 is: 798,908.44
Step by Step Solution
- Step 1: Write the proportion equation
1,062,356.06 : 1,466,049.11 = 578,920.05 : x - Step 2: Convert to fraction form
1,062,356.06/1,466,049.11 = 578,920.05/x - Step 3: Cross multiply
1,062,356.06x = 1,466,049.11 × 578,920.05 - Step 4: Simplify right side
1,062,356.06x = 848,725,221,169.06 - Step 5: Solve for x
x = 848,725,221,169.06/1,062,356.06 - Step 6: Final answer
x = 798,908.44
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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.