Finding the Fourth Proportional to 3,903,430.84, 5,854,554.42 and 1,063,769.56
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Solution
The fourth proportional to 3,903,430.84, 5,854,554.42 and 1,063,769.56 is: 1,595,493.05
Step by Step Solution
- Step 1: Write the proportion equation
3,903,430.84 : 5,854,554.42 = 1,063,769.56 : x - Step 2: Convert to fraction form
3,903,430.84/5,854,554.42 = 1,063,769.56/x - Step 3: Cross multiply
3,903,430.84x = 5,854,554.42 × 1,063,769.56 - Step 4: Simplify right side
3,903,430.84x = 6,227,896,779,359.46 - Step 5: Solve for x
x = 6,227,896,779,359.46/3,903,430.84 - Step 6: Final answer
x = 1,595,493.05
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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.