Finding the Fourth Proportional to 1,058,953.91, 1,461,367.68 and 575,519.07
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Solution
The fourth proportional to 1,058,953.91, 1,461,367.68 and 575,519.07 is: 794,222.45
Step by Step Solution
- Step 1: Write the proportion equation
1,058,953.91 : 1,461,367.68 = 575,519.07 : x - Step 2: Convert to fraction form
1,058,953.91/1,461,367.68 = 575,519.07/x - Step 3: Cross multiply
1,058,953.91x = 1,461,367.68 × 575,519.07 - Step 4: Simplify right side
1,058,953.91x = 841,044,968,121.66 - Step 5: Solve for x
x = 841,044,968,121.66/1,058,953.91 - Step 6: Final answer
x = 794,222.45
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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.