Finding the Fourth Proportional to 1,718,896.14, 2,588,627.36 and 1,565,670.87
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Solution
The fourth proportional to 1,718,896.14, 2,588,627.36 and 1,565,670.87 is: 2,357,872.80
Step by Step Solution
- Step 1: Write the proportion equation
1,718,896.14 : 2,588,627.36 = 1,565,670.87 : x - Step 2: Convert to fraction form
1,718,896.14/2,588,627.36 = 1,565,670.87/x - Step 3: Cross multiply
1,718,896.14x = 2,588,627.36 × 1,565,670.87 - Step 4: Simplify right side
1,718,896.14x = 4,052,938,454,751.18 - Step 5: Solve for x
x = 4,052,938,454,751.18/1,718,896.14 - Step 6: Final answer
x = 2,357,872.80
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.