Finding the Fourth Proportional to 4,068,384.72, 6,102,669.12 and 1,035,739.26
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Solution
The fourth proportional to 4,068,384.72, 6,102,669.12 and 1,035,739.26 is: 1,553,632.32
Step by Step Solution
- Step 1: Write the proportion equation
4,068,384.72 : 6,102,669.12 = 1,035,739.26 : x - Step 2: Convert to fraction form
4,068,384.72/6,102,669.12 = 1,035,739.26/x - Step 3: Cross multiply
4,068,384.72x = 6,102,669.12 × 1,035,739.26 - Step 4: Simplify right side
4,068,384.72x = 6,320,773,998,373.65 - Step 5: Solve for x
x = 6,320,773,998,373.65/4,068,384.72 - Step 6: Final answer
x = 1,553,632.32
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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.