Finding the Fourth Proportional to 2,736,767.08, 3,776,539.66 and 1,513,087.28
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Solution
The fourth proportional to 2,736,767.08, 3,776,539.66 and 1,513,087.28 is: 2,087,950.47
Step by Step Solution
- Step 1: Write the proportion equation
2,736,767.08 : 3,776,539.66 = 1,513,087.28 : x - Step 2: Convert to fraction form
2,736,767.08/3,776,539.66 = 1,513,087.28/x - Step 3: Cross multiply
2,736,767.08x = 3,776,539.66 × 1,513,087.28 - Step 4: Simplify right side
2,736,767.08x = 5,714,234,113,458.13 - Step 5: Solve for x
x = 5,714,234,113,458.13/2,736,767.08 - Step 6: Final answer
x = 2,087,950.47
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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.