Finding the Fourth Proportional to 1,059,454.98, 1,462,042.98 and 624,125.34
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Solution
The fourth proportional to 1,059,454.98, 1,462,042.98 and 624,125.34 is: 861,290.09
Step by Step Solution
- Step 1: Write the proportion equation
1,059,454.98 : 1,462,042.98 = 624,125.34 : x - Step 2: Convert to fraction form
1,059,454.98/1,462,042.98 = 624,125.34/x - Step 3: Cross multiply
1,059,454.98x = 1,462,042.98 × 624,125.34 - Step 4: Simplify right side
1,059,454.98x = 912,498,071,987.11 - Step 5: Solve for x
x = 912,498,071,987.11/1,059,454.98 - Step 6: Final answer
x = 861,290.09
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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.