Finding the Fourth Proportional to 2,310,027.99, 3,187,484.49 and 1,329,777.61
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Solution
The fourth proportional to 2,310,027.99, 3,187,484.49 and 1,329,777.61 is: 1,834,889.24
Step by Step Solution
- Step 1: Write the proportion equation
2,310,027.99 : 3,187,484.49 = 1,329,777.61 : x - Step 2: Convert to fraction form
2,310,027.99/3,187,484.49 = 1,329,777.61/x - Step 3: Cross multiply
2,310,027.99x = 3,187,484.49 × 1,329,777.61 - Step 4: Simplify right side
2,310,027.99x = 4,238,645,507,024.27 - Step 5: Solve for x
x = 4,238,645,507,024.27/2,310,027.99 - Step 6: Final answer
x = 1,834,889.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.