Finding the Fourth Proportional to 4,397,368.90, 6,596,053.35 and 1,557,768.10
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Solution
The fourth proportional to 4,397,368.90, 6,596,053.35 and 1,557,768.10 is: 2,336,652.15
Step by Step Solution
- Step 1: Write the proportion equation
4,397,368.90 : 6,596,053.35 = 1,557,768.10 : x - Step 2: Convert to fraction form
4,397,368.90/6,596,053.35 = 1,557,768.10/x - Step 3: Cross multiply
4,397,368.90x = 6,596,053.35 × 1,557,768.10 - Step 4: Simplify right side
4,397,368.90x = 10,275,121,494,528.13 - Step 5: Solve for x
x = 10,275,121,494,528.13/4,397,368.90 - Step 6: Final answer
x = 2,336,652.15
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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.