Finding the Fourth Proportional to 1,938,377.79, 2,907,566.01 and 518,396.96
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Solution
The fourth proportional to 1,938,377.79, 2,907,566.01 and 518,396.96 is: 777,595.26
Step by Step Solution
- Step 1: Write the proportion equation
1,938,377.79 : 2,907,566.01 = 518,396.96 : x - Step 2: Convert to fraction form
1,938,377.79/2,907,566.01 = 518,396.96/x - Step 3: Cross multiply
1,938,377.79x = 2,907,566.01 × 518,396.96 - Step 4: Simplify right side
1,938,377.79x = 1,507,273,387,852.24 - Step 5: Solve for x
x = 1,507,273,387,852.24/1,938,377.79 - Step 6: Final answer
x = 777,595.26
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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.