Finding the Fourth Proportional to 2,134,307.30, 3,201,629.43 and 714,368.66
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Solution
The fourth proportional to 2,134,307.30, 3,201,629.43 and 714,368.66 is: 1,071,609.38
Step by Step Solution
- Step 1: Write the proportion equation
2,134,307.30 : 3,201,629.43 = 714,368.66 : x - Step 2: Convert to fraction form
2,134,307.30/3,201,629.43 = 714,368.66/x - Step 3: Cross multiply
2,134,307.30x = 3,201,629.43 × 714,368.66 - Step 4: Simplify right side
2,134,307.30x = 2,287,143,725,725.66 - Step 5: Solve for x
x = 2,287,143,725,725.66/2,134,307.30 - Step 6: Final answer
x = 1,071,609.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.