Finding the Fourth Proportional to 1,650,406.67, 2,473,862.76 and 555,148.84
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Solution
The fourth proportional to 1,650,406.67, 2,473,862.76 and 555,148.84 is: 832,135.54
Step by Step Solution
- Step 1: Write the proportion equation
1,650,406.67 : 2,473,862.76 = 555,148.84 : x - Step 2: Convert to fraction form
1,650,406.67/2,473,862.76 = 555,148.84/x - Step 3: Cross multiply
1,650,406.67x = 2,473,862.76 × 555,148.84 - Step 4: Simplify right side
1,650,406.67x = 1,373,362,041,533.20 - Step 5: Solve for x
x = 1,373,362,041,533.20/1,650,406.67 - Step 6: Final answer
x = 832,135.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.