Finding the Fourth Proportional to 1,863,295.58, 2,571,352.16 and 1,047,505.97
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Solution
The fourth proportional to 1,863,295.58, 2,571,352.16 and 1,047,505.97 is: 1,445,560.63
Step by Step Solution
- Step 1: Write the proportion equation
1,863,295.58 : 2,571,352.16 = 1,047,505.97 : x - Step 2: Convert to fraction form
1,863,295.58/2,571,352.16 = 1,047,505.97/x - Step 3: Cross multiply
1,863,295.58x = 2,571,352.16 × 1,047,505.97 - Step 4: Simplify right side
1,863,295.58x = 2,693,506,739,763.25 - Step 5: Solve for x
x = 2,693,506,739,763.25/1,863,295.58 - Step 6: Final answer
x = 1,445,560.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.