Finding the Fourth Proportional to 2,119,318.04, 2,924,570.04 and 1,201,608.92
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Solution
The fourth proportional to 2,119,318.04, 2,924,570.04 and 1,201,608.92 is: 1,658,169.93
Step by Step Solution
- Step 1: Write the proportion equation
2,119,318.04 : 2,924,570.04 = 1,201,608.92 : x - Step 2: Convert to fraction form
2,119,318.04/2,924,570.04 = 1,201,608.92/x - Step 3: Cross multiply
2,119,318.04x = 2,924,570.04 × 1,201,608.92 - Step 4: Simplify right side
2,119,318.04x = 3,514,189,447,228.76 - Step 5: Solve for x
x = 3,514,189,447,228.76/2,119,318.04 - Step 6: Final answer
x = 1,658,169.93
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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.