Finding the Fourth Proportional to 1,026,340.91, 1,416,325.99 and 573,674.03
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Solution
The fourth proportional to 1,026,340.91, 1,416,325.99 and 573,674.03 is: 791,656.49
Step by Step Solution
- Step 1: Write the proportion equation
1,026,340.91 : 1,416,325.99 = 573,674.03 : x - Step 2: Convert to fraction form
1,026,340.91/1,416,325.99 = 573,674.03/x - Step 3: Cross multiply
1,026,340.91x = 1,416,325.99 × 573,674.03 - Step 4: Simplify right side
1,026,340.91x = 812,509,438,477.04 - Step 5: Solve for x
x = 812,509,438,477.04/1,026,340.91 - Step 6: Final answer
x = 791,656.49
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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.