Finding the Fourth Proportional to 1,532,392.68, 2,114,701.87 and 888,186.54
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Solution
The fourth proportional to 1,532,392.68, 2,114,701.87 and 888,186.54 is: 1,225,697.41
Step by Step Solution
- Step 1: Write the proportion equation
1,532,392.68 : 2,114,701.87 = 888,186.54 : x - Step 2: Convert to fraction form
1,532,392.68/2,114,701.87 = 888,186.54/x - Step 3: Cross multiply
1,532,392.68x = 2,114,701.87 × 888,186.54 - Step 4: Simplify right side
1,532,392.68x = 1,878,249,737,046.83 - Step 5: Solve for x
x = 1,878,249,737,046.83/1,532,392.68 - Step 6: Final answer
x = 1,225,697.41
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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.