Finding the Fourth Proportional to 1,606,943.16, 2,217,575.52 and 881,803.08
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Solution
The fourth proportional to 1,606,943.16, 2,217,575.52 and 881,803.08 is: 1,216,884.94
Step by Step Solution
- Step 1: Write the proportion equation
1,606,943.16 : 2,217,575.52 = 881,803.08 : x - Step 2: Convert to fraction form
1,606,943.16/2,217,575.52 = 881,803.08/x - Step 3: Cross multiply
1,606,943.16x = 2,217,575.52 × 881,803.08 - Step 4: Simplify right side
1,606,943.16x = 1,955,464,923,668.60 - Step 5: Solve for x
x = 1,955,464,923,668.60/1,606,943.16 - Step 6: Final answer
x = 1,216,884.94
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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.