Finding the Fourth Proportional to 1,535,400.79, 2,303,396.39 and 588,697.68
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Solution
The fourth proportional to 1,535,400.79, 2,303,396.39 and 588,697.68 is: 883,159.70
Step by Step Solution
- Step 1: Write the proportion equation
1,535,400.79 : 2,303,396.39 = 588,697.68 : x - Step 2: Convert to fraction form
1,535,400.79/2,303,396.39 = 588,697.68/x - Step 3: Cross multiply
1,535,400.79x = 2,303,396.39 × 588,697.68 - Step 4: Simplify right side
1,535,400.79x = 1,356,004,096,452.90 - Step 5: Solve for x
x = 1,356,004,096,452.90/1,535,400.79 - Step 6: Final answer
x = 883,159.70
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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.