Finding the Fourth Proportional to 1,792,432.10, 2,473,525 and 976,642.54
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Solution
The fourth proportional to 1,792,432.10, 2,473,525 and 976,642.54 is: 1,347,749.65
Step by Step Solution
- Step 1: Write the proportion equation
1,792,432.10 : 2,473,525 = 976,642.54 : x - Step 2: Convert to fraction form
1,792,432.10/2,473,525 = 976,642.54/x - Step 3: Cross multiply
1,792,432.10x = 2,473,525 × 976,642.54 - Step 4: Simplify right side
1,792,432.10x = 2,415,749,738,753.50 - Step 5: Solve for x
x = 2,415,749,738,753.50/1,792,432.10 - Step 6: Final answer
x = 1,347,749.65
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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.