Finding the Fourth Proportional to 1,719,811.58, 2,369,237.46 and 1,202,598.23
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Solution
The fourth proportional to 1,719,811.58, 2,369,237.46 and 1,202,598.23 is: 1,656,716.82
Step by Step Solution
- Step 1: Write the proportion equation
1,719,811.58 : 2,369,237.46 = 1,202,598.23 : x - Step 2: Convert to fraction form
1,719,811.58/2,369,237.46 = 1,202,598.23/x - Step 3: Cross multiply
1,719,811.58x = 2,369,237.46 × 1,202,598.23 - Step 4: Simplify right side
1,719,811.58x = 2,849,240,775,845.70 - Step 5: Solve for x
x = 2,849,240,775,845.70/1,719,811.58 - Step 6: Final answer
x = 1,656,716.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.