Finding the Fourth Proportional to 2,326,821.08, 3,490,232.64 and 729,508.71
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Solution
The fourth proportional to 2,326,821.08, 3,490,232.64 and 729,508.71 is: 1,094,263.39
Step by Step Solution
- Step 1: Write the proportion equation
2,326,821.08 : 3,490,232.64 = 729,508.71 : x - Step 2: Convert to fraction form
2,326,821.08/3,490,232.64 = 729,508.71/x - Step 3: Cross multiply
2,326,821.08x = 3,490,232.64 × 729,508.71 - Step 4: Simplify right side
2,326,821.08x = 2,546,155,121,159.01 - Step 5: Solve for x
x = 2,546,155,121,159.01/2,326,821.08 - Step 6: Final answer
x = 1,094,263.39
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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.