Finding the Fourth Proportional to 1,558,011.09, 2,337,319.62 and 598,396.49
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Solution
The fourth proportional to 1,558,011.09, 2,337,319.62 and 598,396.49 is: 897,711.10
Step by Step Solution
- Step 1: Write the proportion equation
1,558,011.09 : 2,337,319.62 = 598,396.49 : x - Step 2: Convert to fraction form
1,558,011.09/2,337,319.62 = 598,396.49/x - Step 3: Cross multiply
1,558,011.09x = 2,337,319.62 × 598,396.49 - Step 4: Simplify right side
1,558,011.09x = 1,398,643,856,616.13 - Step 5: Solve for x
x = 1,398,643,856,616.13/1,558,011.09 - Step 6: Final answer
x = 897,711.10
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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.