Finding the Fourth Proportional to 1,731,517.80, 2,597,276.70 and 934,356.30
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Solution
The fourth proportional to 1,731,517.80, 2,597,276.70 and 934,356.30 is: 1,401,534.45
Step by Step Solution
- Step 1: Write the proportion equation
1,731,517.80 : 2,597,276.70 = 934,356.30 : x - Step 2: Convert to fraction form
1,731,517.80/2,597,276.70 = 934,356.30/x - Step 3: Cross multiply
1,731,517.80x = 2,597,276.70 × 934,356.30 - Step 4: Simplify right side
1,731,517.80x = 2,426,781,847,488.21 - Step 5: Solve for x
x = 2,426,781,847,488.21/1,731,517.80 - Step 6: Final answer
x = 1,401,534.45
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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.