Finding the Fourth Proportional to 1,725,711.79, 2,588,567.68 and 527,634.11
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Solution
The fourth proportional to 1,725,711.79, 2,588,567.68 and 527,634.11 is: 791,451.16
Step by Step Solution
- Step 1: Write the proportion equation
1,725,711.79 : 2,588,567.68 = 527,634.11 : x - Step 2: Convert to fraction form
1,725,711.79/2,588,567.68 = 527,634.11/x - Step 3: Cross multiply
1,725,711.79x = 2,588,567.68 × 527,634.11 - Step 4: Simplify right side
1,725,711.79x = 1,365,816,591,068.73 - Step 5: Solve for x
x = 1,365,816,591,068.73/1,725,711.79 - Step 6: Final answer
x = 791,451.16
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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.