Finding the Fourth Proportional to 1,852,795.98, 2,777,267.12 and 716,338.76
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Solution
The fourth proportional to 1,852,795.98, 2,777,267.12 and 716,338.76 is: 1,073,763.16
Step by Step Solution
- Step 1: Write the proportion equation
1,852,795.98 : 2,777,267.12 = 716,338.76 : x - Step 2: Convert to fraction form
1,852,795.98/2,777,267.12 = 716,338.76/x - Step 3: Cross multiply
1,852,795.98x = 2,777,267.12 × 716,338.76 - Step 4: Simplify right side
1,852,795.98x = 1,989,464,067,461.54 - Step 5: Solve for x
x = 1,989,464,067,461.54/1,852,795.98 - Step 6: Final answer
x = 1,073,763.16
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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.