Finding the Fourth Proportional to 1,058,360.74, 1,460,548.20 and 574,929.80
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Solution
The fourth proportional to 1,058,360.74, 1,460,548.20 and 574,929.80 is: 793,408.76
Step by Step Solution
- Step 1: Write the proportion equation
1,058,360.74 : 1,460,548.20 = 574,929.80 : x - Step 2: Convert to fraction form
1,058,360.74/1,460,548.20 = 574,929.80/x - Step 3: Cross multiply
1,058,360.74x = 1,460,548.20 × 574,929.80 - Step 4: Simplify right side
1,058,360.74x = 839,712,684,516.36 - Step 5: Solve for x
x = 839,712,684,516.36/1,058,360.74 - Step 6: Final answer
x = 793,408.76
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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.