Finding the Fourth Proportional to 966,058.78, 1,456,032.08 and 832,732.08
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Solution
The fourth proportional to 966,058.78, 1,456,032.08 and 832,732.08 is: 1,255,083.69
Step by Step Solution
- Step 1: Write the proportion equation
966,058.78 : 1,456,032.08 = 832,732.08 : x - Step 2: Convert to fraction form
966,058.78/1,456,032.08 = 832,732.08/x - Step 3: Cross multiply
966,058.78x = 1,456,032.08 × 832,732.08 - Step 4: Simplify right side
966,058.78x = 1,212,484,622,525.13 - Step 5: Solve for x
x = 1,212,484,622,525.13/966,058.78 - Step 6: Final answer
x = 1,255,083.69
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.