Finding the Fourth Proportional to 4,544,391.74, 6,810,698.06 and 1,845,581.79
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Solution
The fourth proportional to 4,544,391.74, 6,810,698.06 and 1,845,581.79 is: 2,765,980.80
Step by Step Solution
- Step 1: Write the proportion equation
4,544,391.74 : 6,810,698.06 = 1,845,581.79 : x - Step 2: Convert to fraction form
4,544,391.74/6,810,698.06 = 1,845,581.79/x - Step 3: Cross multiply
4,544,391.74x = 6,810,698.06 × 1,845,581.79 - Step 4: Simplify right side
4,544,391.74x = 12,569,700,307,496.42 - Step 5: Solve for x
x = 12,569,700,307,496.42/4,544,391.74 - Step 6: Final answer
x = 2,765,980.80
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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.