Finding the Fourth Proportional to 1,582,809.16, 2,374,929.99 and 623,000.47
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Solution
The fourth proportional to 1,582,809.16, 2,374,929.99 and 623,000.47 is: 934,782.62
Step by Step Solution
- Step 1: Write the proportion equation
1,582,809.16 : 2,374,929.99 = 623,000.47 : x - Step 2: Convert to fraction form
1,582,809.16/2,374,929.99 = 623,000.47/x - Step 3: Cross multiply
1,582,809.16x = 2,374,929.99 × 623,000.47 - Step 4: Simplify right side
1,582,809.16x = 1,479,582,496,872.09 - Step 5: Solve for x
x = 1,479,582,496,872.09/1,582,809.16 - Step 6: Final answer
x = 934,782.62
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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.