Finding the Fourth Proportional to 1,063,370.80, 1,593,598.20 and 683,124.40
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Solution
The fourth proportional to 1,063,370.80, 1,593,598.20 and 683,124.40 is: 1,023,749.96
Step by Step Solution
- Step 1: Write the proportion equation
1,063,370.80 : 1,593,598.20 = 683,124.40 : x - Step 2: Convert to fraction form
1,063,370.80/1,593,598.20 = 683,124.40/x - Step 3: Cross multiply
1,063,370.80x = 1,593,598.20 × 683,124.40 - Step 4: Simplify right side
1,063,370.80x = 1,088,625,814,216.08 - Step 5: Solve for x
x = 1,088,625,814,216.08/1,063,370.80 - Step 6: Final answer
x = 1,023,749.96
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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.