Finding the Fourth Proportional to 740,529.70, 1,110,794.55 and 740,529.70
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Solution
The fourth proportional to 740,529.70, 1,110,794.55 and 740,529.70 is: 1,110,794.55
Step by Step Solution
- Step 1: Write the proportion equation
740,529.70 : 1,110,794.55 = 740,529.70 : x - Step 2: Convert to fraction form
740,529.70/1,110,794.55 = 740,529.70/x - Step 3: Cross multiply
740,529.70x = 1,110,794.55 × 740,529.70 - Step 4: Simplify right side
740,529.70x = 822,576,354,873.14 - Step 5: Solve for x
x = 822,576,354,873.14/740,529.70 - Step 6: Final answer
x = 1,110,794.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.