Finding the Fourth Proportional to 4,374,038.57, 6,036,176.99 and 2,440,299.45
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Solution
The fourth proportional to 4,374,038.57, 6,036,176.99 and 2,440,299.45 is: 3,367,615.34
Step by Step Solution
- Step 1: Write the proportion equation
4,374,038.57 : 6,036,176.99 = 2,440,299.45 : x - Step 2: Convert to fraction form
4,374,038.57/6,036,176.99 = 2,440,299.45/x - Step 3: Cross multiply
4,374,038.57x = 6,036,176.99 × 2,440,299.45 - Step 4: Simplify right side
4,374,038.57x = 14,730,079,376,598.16 - Step 5: Solve for x
x = 14,730,079,376,598.16/4,374,038.57 - Step 6: Final answer
x = 3,367,615.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.