Finding the Fourth Proportional to 1,719,807.58, 2,369,231.94 and 1,202,594.23
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Solution
The fourth proportional to 1,719,807.58, 2,369,231.94 and 1,202,594.23 is: 1,656,711.31
Step by Step Solution
- Step 1: Write the proportion equation
1,719,807.58 : 2,369,231.94 = 1,202,594.23 : x - Step 2: Convert to fraction form
1,719,807.58/2,369,231.94 = 1,202,594.23/x - Step 3: Cross multiply
1,719,807.58x = 2,369,231.94 × 1,202,594.23 - Step 4: Simplify right side
1,719,807.58x = 2,849,224,660,575.71 - Step 5: Solve for x
x = 2,849,224,660,575.71/1,719,807.58 - Step 6: Final answer
x = 1,656,711.31
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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.