Finding the Fourth Proportional to 1,405,875.02, 1,940,104.11 and 761,295.26
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Solution
The fourth proportional to 1,405,875.02, 1,940,104.11 and 761,295.26 is: 1,050,585.61
Step by Step Solution
- Step 1: Write the proportion equation
1,405,875.02 : 1,940,104.11 = 761,295.26 : x - Step 2: Convert to fraction form
1,405,875.02/1,940,104.11 = 761,295.26/x - Step 3: Cross multiply
1,405,875.02x = 1,940,104.11 × 761,295.26 - Step 4: Simplify right side
1,405,875.02x = 1,476,992,062,849.52 - Step 5: Solve for x
x = 1,476,992,062,849.52/1,405,875.02 - Step 6: Final answer
x = 1,050,585.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.