Finding the Fourth Proportional to 4,513,547.25, 6,228,695.12 and 2,579,849.33
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Solution
The fourth proportional to 4,513,547.25, 6,228,695.12 and 2,579,849.33 is: 3,560,192.02
Step by Step Solution
- Step 1: Write the proportion equation
4,513,547.25 : 6,228,695.12 = 2,579,849.33 : x - Step 2: Convert to fraction form
4,513,547.25/6,228,695.12 = 2,579,849.33/x - Step 3: Cross multiply
4,513,547.25x = 6,228,695.12 × 2,579,849.33 - Step 4: Simplify right side
4,513,547.25x = 16,069,094,888,063.55 - Step 5: Solve for x
x = 16,069,094,888,063.55/4,513,547.25 - Step 6: Final answer
x = 3,560,192.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.