Finding the Fourth Proportional to 1,582,988.96, 2,373,595.12 and 683,869.60
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Solution
The fourth proportional to 1,582,988.96, 2,373,595.12 and 683,869.60 is: 1,025,420.64
Step by Step Solution
- Step 1: Write the proportion equation
1,582,988.96 : 2,373,595.12 = 683,869.60 : x - Step 2: Convert to fraction form
1,582,988.96/2,373,595.12 = 683,869.60/x - Step 3: Cross multiply
1,582,988.96x = 2,373,595.12 × 683,869.60 - Step 4: Simplify right side
1,582,988.96x = 1,623,229,545,276.35 - Step 5: Solve for x
x = 1,623,229,545,276.35/1,582,988.96 - Step 6: Final answer
x = 1,025,420.64
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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.