Finding the Fourth Proportional to 3,036,321.74, 4,554,717.80 and 1,014,572.67
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Solution
The fourth proportional to 3,036,321.74, 4,554,717.80 and 1,014,572.67 is: 1,521,937.59
Step by Step Solution
- Step 1: Write the proportion equation
3,036,321.74 : 4,554,717.80 = 1,014,572.67 : x - Step 2: Convert to fraction form
3,036,321.74/4,554,717.80 = 1,014,572.67/x - Step 3: Cross multiply
3,036,321.74x = 4,554,717.80 × 1,014,572.67 - Step 4: Simplify right side
3,036,321.74x = 4,621,092,199,442.53 - Step 5: Solve for x
x = 4,621,092,199,442.53/3,036,321.74 - Step 6: Final answer
x = 1,521,937.59
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1.5x scale
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.