Finding the Fourth Proportional to 1,838,919.12, 2,758,351.04 and 827,326.74
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Solution
The fourth proportional to 1,838,919.12, 2,758,351.04 and 827,326.74 is: 1,240,977.67
Step by Step Solution
- Step 1: Write the proportion equation
1,838,919.12 : 2,758,351.04 = 827,326.74 : x - Step 2: Convert to fraction form
1,838,919.12/2,758,351.04 = 827,326.74/x - Step 3: Cross multiply
1,838,919.12x = 2,758,351.04 × 827,326.74 - Step 4: Simplify right side
1,838,919.12x = 2,282,057,573,698.81 - Step 5: Solve for x
x = 2,282,057,573,698.81/1,838,919.12 - Step 6: Final answer
x = 1,240,977.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.