Finding the Fourth Proportional to 1,011,832.57, 1,396,274.12 and 559,094.41
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Solution
The fourth proportional to 1,011,832.57, 1,396,274.12 and 559,094.41 is: 771,519.99
Step by Step Solution
- Step 1: Write the proportion equation
1,011,832.57 : 1,396,274.12 = 559,094.41 : x - Step 2: Convert to fraction form
1,011,832.57/1,396,274.12 = 559,094.41/x - Step 3: Cross multiply
1,011,832.57x = 1,396,274.12 × 559,094.41 - Step 4: Simplify right side
1,011,832.57x = 780,649,055,319.67 - Step 5: Solve for x
x = 780,649,055,319.67/1,011,832.57 - Step 6: Final answer
x = 771,519.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.