Finding the Fourth Proportional to 1,037,367.96, 1,553,246.10 and 537,682.20
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Solution
The fourth proportional to 1,037,367.96, 1,553,246.10 and 537,682.20 is: 805,068.99
Step by Step Solution
- Step 1: Write the proportion equation
1,037,367.96 : 1,553,246.10 = 537,682.20 : x - Step 2: Convert to fraction form
1,037,367.96/1,553,246.10 = 537,682.20/x - Step 3: Cross multiply
1,037,367.96x = 1,553,246.10 × 537,682.20 - Step 4: Simplify right side
1,037,367.96x = 835,152,780,189.42 - Step 5: Solve for x
x = 835,152,780,189.42/1,037,367.96 - Step 6: Final answer
x = 805,068.99
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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.