Finding the Fourth Proportional to 1,617,545.03, 2,426,661.99 and 480,310.49
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Solution
The fourth proportional to 1,617,545.03, 2,426,661.99 and 480,310.49 is: 720,568.02
Step by Step Solution
- Step 1: Write the proportion equation
1,617,545.03 : 2,426,661.99 = 480,310.49 : x - Step 2: Convert to fraction form
1,617,545.03/2,426,661.99 = 480,310.49/x - Step 3: Cross multiply
1,617,545.03x = 2,426,661.99 × 480,310.49 - Step 4: Simplify right side
1,617,545.03x = 1,165,551,215,547.93 - Step 5: Solve for x
x = 1,165,551,215,547.93/1,617,545.03 - Step 6: Final answer
x = 720,568.02
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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.