Finding the Fourth Proportional to 4,578,240.06, 6,867,290.22 and 1,547,734.76
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Solution
The fourth proportional to 4,578,240.06, 6,867,290.22 and 1,547,734.76 is: 2,321,578.52
Step by Step Solution
- Step 1: Write the proportion equation
4,578,240.06 : 6,867,290.22 = 1,547,734.76 : x - Step 2: Convert to fraction form
4,578,240.06/6,867,290.22 = 1,547,734.76/x - Step 3: Cross multiply
4,578,240.06x = 6,867,290.22 × 1,547,734.76 - Step 4: Simplify right side
4,578,240.06x = 10,628,743,780,502.05 - Step 5: Solve for x
x = 10,628,743,780,502.05/4,578,240.06 - Step 6: Final answer
x = 2,321,578.52
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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.