Finding the Fourth Proportional to 1,708,644.14, 2,562,588.50 and 493,957.01
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Solution
The fourth proportional to 1,708,644.14, 2,562,588.50 and 493,957.01 is: 740,826.31
Step by Step Solution
- Step 1: Write the proportion equation
1,708,644.14 : 2,562,588.50 = 493,957.01 : x - Step 2: Convert to fraction form
1,708,644.14/2,562,588.50 = 493,957.01/x - Step 3: Cross multiply
1,708,644.14x = 2,562,588.50 × 493,957.01 - Step 4: Simplify right side
1,708,644.14x = 1,265,808,538,037.66 - Step 5: Solve for x
x = 1,265,808,538,037.66/1,708,644.14 - Step 6: Final answer
x = 740,826.31
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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.