Finding the Fourth Proportional to 3,197,089.14, 4,411,931.52 and 1,746,753.42
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Solution
The fourth proportional to 3,197,089.14, 4,411,931.52 and 1,746,753.42 is: 2,410,491.59
Step by Step Solution
- Step 1: Write the proportion equation
3,197,089.14 : 4,411,931.52 = 1,746,753.42 : x - Step 2: Convert to fraction form
3,197,089.14/4,411,931.52 = 1,746,753.42/x - Step 3: Cross multiply
3,197,089.14x = 4,411,931.52 × 1,746,753.42 - Step 4: Simplify right side
3,197,089.14x = 7,706,556,471,365.80 - Step 5: Solve for x
x = 7,706,556,471,365.80/3,197,089.14 - Step 6: Final answer
x = 2,410,491.59
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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.