Finding the Fourth Proportional to 1,737,160.48, 2,397,160.47 and 962,783.74
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Solution
The fourth proportional to 1,737,160.48, 2,397,160.47 and 962,783.74 is: 1,328,574.50
Step by Step Solution
- Step 1: Write the proportion equation
1,737,160.48 : 2,397,160.47 = 962,783.74 : x - Step 2: Convert to fraction form
1,737,160.48/2,397,160.47 = 962,783.74/x - Step 3: Cross multiply
1,737,160.48x = 2,397,160.47 × 962,783.74 - Step 4: Simplify right side
1,737,160.48x = 2,307,947,122,686.76 - Step 5: Solve for x
x = 2,307,947,122,686.76/1,737,160.48 - Step 6: Final answer
x = 1,328,574.50
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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.