Finding the Fourth Proportional to 773,925.36, 1,067,958.41 and 434,328
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Solution
The fourth proportional to 773,925.36, 1,067,958.41 and 434,328 is: 599,339.76
Step by Step Solution
- Step 1: Write the proportion equation
773,925.36 : 1,067,958.41 = 434,328 : x - Step 2: Convert to fraction form
773,925.36/1,067,958.41 = 434,328/x - Step 3: Cross multiply
773,925.36x = 1,067,958.41 × 434,328 - Step 4: Simplify right side
773,925.36x = 463,844,238,126.84 - Step 5: Solve for x
x = 463,844,238,126.84/773,925.36 - Step 6: Final answer
x = 599,339.76
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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.