Finding the Fourth Proportional to 967,058.16, 1,334,485.92 and 579,679.74
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Solution
The fourth proportional to 967,058.16, 1,334,485.92 and 579,679.74 is: 799,925.47
Step by Step Solution
- Step 1: Write the proportion equation
967,058.16 : 1,334,485.92 = 579,679.74 : x - Step 2: Convert to fraction form
967,058.16/1,334,485.92 = 579,679.74/x - Step 3: Cross multiply
967,058.16x = 1,334,485.92 × 579,679.74 - Step 4: Simplify right side
967,058.16x = 773,574,451,139.26 - Step 5: Solve for x
x = 773,574,451,139.26/967,058.16 - Step 6: Final answer
x = 799,925.47
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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.