Finding the Fourth Proportional to 2,462,658.50, 3,398,210.93 and 1,429,964.99
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Solution
The fourth proportional to 2,462,658.50, 3,398,210.93 and 1,429,964.99 is: 1,973,201.99
Step by Step Solution
- Step 1: Write the proportion equation
2,462,658.50 : 3,398,210.93 = 1,429,964.99 : x - Step 2: Convert to fraction form
2,462,658.50/3,398,210.93 = 1,429,964.99/x - Step 3: Cross multiply
2,462,658.50x = 3,398,210.93 × 1,429,964.99 - Step 4: Simplify right side
2,462,658.50x = 4,859,322,634,394.46 - Step 5: Solve for x
x = 4,859,322,634,394.46/2,462,658.50 - Step 6: Final answer
x = 1,973,201.99
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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.