Finding the Fourth Proportional to 1,719,405.84, 2,372,804.72 and 945,108.38
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Solution
The fourth proportional to 1,719,405.84, 2,372,804.72 and 945,108.38 is: 1,304,263.12
Step by Step Solution
- Step 1: Write the proportion equation
1,719,405.84 : 2,372,804.72 = 945,108.38 : x - Step 2: Convert to fraction form
1,719,405.84/2,372,804.72 = 945,108.38/x - Step 3: Cross multiply
1,719,405.84x = 2,372,804.72 × 945,108.38 - Step 4: Simplify right side
1,719,405.84x = 2,242,557,624,975.55 - Step 5: Solve for x
x = 2,242,557,624,975.55/1,719,405.84 - Step 6: Final answer
x = 1,304,263.12
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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.