Finding the Fourth Proportional to 1,926,843.08, 2,659,043.36 and 1,055,710.79
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Solution
The fourth proportional to 1,926,843.08, 2,659,043.36 and 1,055,710.79 is: 1,456,880.84
Step by Step Solution
- Step 1: Write the proportion equation
1,926,843.08 : 2,659,043.36 = 1,055,710.79 : x - Step 2: Convert to fraction form
1,926,843.08/2,659,043.36 = 1,055,710.79/x - Step 3: Cross multiply
1,926,843.08x = 2,659,043.36 × 1,055,710.79 - Step 4: Simplify right side
1,926,843.08x = 2,807,180,767,598.91 - Step 5: Solve for x
x = 2,807,180,767,598.91/1,926,843.08 - Step 6: Final answer
x = 1,456,880.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.