Finding the Fourth Proportional to 1,232,671.54, 1,845,684.69 and 805,148.68
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Solution
The fourth proportional to 1,232,671.54, 1,845,684.69 and 805,148.68 is: 1,205,552.77
Step by Step Solution
- Step 1: Write the proportion equation
1,232,671.54 : 1,845,684.69 = 805,148.68 : x - Step 2: Convert to fraction form
1,232,671.54/1,845,684.69 = 805,148.68/x - Step 3: Cross multiply
1,232,671.54x = 1,845,684.69 × 805,148.68 - Step 4: Simplify right side
1,232,671.54x = 1,486,050,591,849.71 - Step 5: Solve for x
x = 1,486,050,591,849.71/1,232,671.54 - Step 6: Final answer
x = 1,205,552.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.