Finding the Fourth Proportional to 1,558,529.80, 2,337,794.70 and 893,134.60
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Solution
The fourth proportional to 1,558,529.80, 2,337,794.70 and 893,134.60 is: 1,339,701.90
Step by Step Solution
- Step 1: Write the proportion equation
1,558,529.80 : 2,337,794.70 = 893,134.60 : x - Step 2: Convert to fraction form
1,558,529.80/2,337,794.70 = 893,134.60/x - Step 3: Cross multiply
1,558,529.80x = 2,337,794.70 × 893,134.60 - Step 4: Simplify right side
1,558,529.80x = 2,087,965,334,266.62 - Step 5: Solve for x
x = 2,087,965,334,266.62/1,558,529.80 - Step 6: Final answer
x = 1,339,701.90
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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.