Finding the Fourth Proportional to 1,556,920.08, 2,335,479 and 658,194.36
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Solution
The fourth proportional to 1,556,920.08, 2,335,479 and 658,194.36 is: 987,333.34
Step by Step Solution
- Step 1: Write the proportion equation
1,556,920.08 : 2,335,479 = 658,194.36 : x - Step 2: Convert to fraction form
1,556,920.08/2,335,479 = 658,194.36/x - Step 3: Cross multiply
1,556,920.08x = 2,335,479 × 658,194.36 - Step 4: Simplify right side
1,556,920.08x = 1,537,199,105,698.44 - Step 5: Solve for x
x = 1,537,199,105,698.44/1,556,920.08 - Step 6: Final answer
x = 987,333.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.