Finding the Fourth Proportional to 1,737,252.96, 2,605,811.28 and 726,113.76
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Solution
The fourth proportional to 1,737,252.96, 2,605,811.28 and 726,113.76 is: 1,089,142.15
Step by Step Solution
- Step 1: Write the proportion equation
1,737,252.96 : 2,605,811.28 = 726,113.76 : x - Step 2: Convert to fraction form
1,737,252.96/2,605,811.28 = 726,113.76/x - Step 3: Cross multiply
1,737,252.96x = 2,605,811.28 × 726,113.76 - Step 4: Simplify right side
1,737,252.96x = 1,892,115,426,371.21 - Step 5: Solve for x
x = 1,892,115,426,371.21/1,737,252.96 - Step 6: Final answer
x = 1,089,142.15
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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.