Finding the Fourth Proportional to 1,719,506.04, 2,370,417.43 and 1,201,652.14
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Solution
The fourth proportional to 1,719,506.04, 2,370,417.43 and 1,201,652.14 is: 1,656,532.23
Step by Step Solution
- Step 1: Write the proportion equation
1,719,506.04 : 2,370,417.43 = 1,201,652.14 : x - Step 2: Convert to fraction form
1,719,506.04/2,370,417.43 = 1,201,652.14/x - Step 3: Cross multiply
1,719,506.04x = 2,370,417.43 × 1,201,652.14 - Step 4: Simplify right side
1,719,506.04x = 2,848,417,171,444.54 - Step 5: Solve for x
x = 2,848,417,171,444.54/1,719,506.04 - Step 6: Final answer
x = 1,656,532.23
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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.