Finding the Fourth Proportional to 1,725,534.14, 2,588,307.90 and 527,451.80
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Solution
The fourth proportional to 1,725,534.14, 2,588,307.90 and 527,451.80 is: 791,179.74
Step by Step Solution
- Step 1: Write the proportion equation
1,725,534.14 : 2,588,307.90 = 527,451.80 : x - Step 2: Convert to fraction form
1,725,534.14/2,588,307.90 = 527,451.80/x - Step 3: Cross multiply
1,725,534.14x = 2,588,307.90 × 527,451.80 - Step 4: Simplify right side
1,725,534.14x = 1,365,207,658,171.96 - Step 5: Solve for x
x = 1,365,207,658,171.96/1,725,534.14 - Step 6: Final answer
x = 791,179.74
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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.