Finding the Fourth Proportional to 1,807,163.54, 2,710,740.99 and 997,509.14
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Solution
The fourth proportional to 1,807,163.54, 2,710,740.99 and 997,509.14 is: 1,496,261.33
Step by Step Solution
- Step 1: Write the proportion equation
1,807,163.54 : 2,710,740.99 = 997,509.14 : x - Step 2: Convert to fraction form
1,807,163.54/2,710,740.99 = 997,509.14/x - Step 3: Cross multiply
1,807,163.54x = 2,710,740.99 × 997,509.14 - Step 4: Simplify right side
1,807,163.54x = 2,703,988,913,697.65 - Step 5: Solve for x
x = 2,703,988,913,697.65/1,807,163.54 - Step 6: Final answer
x = 1,496,261.33
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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.