Finding the Fourth Proportional to 1,474,357.02, 2,211,903.99 and 1,171,892.36
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Solution
The fourth proportional to 1,474,357.02, 2,211,903.99 and 1,171,892.36 is: 1,758,131.42
Step by Step Solution
- Step 1: Write the proportion equation
1,474,357.02 : 2,211,903.99 = 1,171,892.36 : x - Step 2: Convert to fraction form
1,474,357.02/2,211,903.99 = 1,171,892.36/x - Step 3: Cross multiply
1,474,357.02x = 2,211,903.99 × 1,171,892.36 - Step 4: Simplify right side
1,474,357.02x = 2,592,113,386,934.52 - Step 5: Solve for x
x = 2,592,113,386,934.52/1,474,357.02 - Step 6: Final answer
x = 1,758,131.42
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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.