Finding the Fourth Proportional to 1,719,506.79, 2,370,418.46 and 1,201,652.89
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Solution
The fourth proportional to 1,719,506.79, 2,370,418.46 and 1,201,652.89 is: 1,656,533.26
Step by Step Solution
- Step 1: Write the proportion equation
1,719,506.79 : 2,370,418.46 = 1,201,652.89 : x - Step 2: Convert to fraction form
1,719,506.79/2,370,418.46 = 1,201,652.89/x - Step 3: Cross multiply
1,719,506.79x = 2,370,418.46 × 1,201,652.89 - Step 4: Simplify right side
1,719,506.79x = 2,848,420,186,960.09 - Step 5: Solve for x
x = 2,848,420,186,960.09/1,719,506.79 - Step 6: Final answer
x = 1,656,533.26
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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.