Finding the Fourth Proportional to 773,929.36, 1,067,963.92 and 434,332
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Solution
The fourth proportional to 773,929.36, 1,067,963.92 and 434,332 is: 599,345.28
Step by Step Solution
- Step 1: Write the proportion equation
773,929.36 : 1,067,963.92 = 434,332 : x - Step 2: Convert to fraction form
773,929.36/1,067,963.92 = 434,332/x - Step 3: Cross multiply
773,929.36x = 1,067,963.92 × 434,332 - Step 4: Simplify right side
773,929.36x = 463,850,905,301.44 - Step 5: Solve for x
x = 463,850,905,301.44/773,929.36 - Step 6: Final answer
x = 599,345.28
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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.