Finding the Fourth Proportional to 1,026,659.49, 1,416,798.99 and 573,950.49
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Solution
The fourth proportional to 1,026,659.49, 1,416,798.99 and 573,950.49 is: 792,056.65
Step by Step Solution
- Step 1: Write the proportion equation
1,026,659.49 : 1,416,798.99 = 573,950.49 : x - Step 2: Convert to fraction form
1,026,659.49/1,416,798.99 = 573,950.49/x - Step 3: Cross multiply
1,026,659.49x = 1,416,798.99 × 573,950.49 - Step 4: Simplify right side
1,026,659.49x = 813,172,474,542.01 - Step 5: Solve for x
x = 813,172,474,542.01/1,026,659.49 - Step 6: Final answer
x = 792,056.65
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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.