Finding the Fourth Proportional to 1,314,366.19, 1,970,701.44 and 515,728.42
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Solution
The fourth proportional to 1,314,366.19, 1,970,701.44 and 515,728.42 is: 773,259.95
Step by Step Solution
- Step 1: Write the proportion equation
1,314,366.19 : 1,970,701.44 = 515,728.42 : x - Step 2: Convert to fraction form
1,314,366.19/1,970,701.44 = 515,728.42/x - Step 3: Cross multiply
1,314,366.19x = 1,970,701.44 × 515,728.42 - Step 4: Simplify right side
1,314,366.19x = 1,016,346,739,942.92 - Step 5: Solve for x
x = 1,016,346,739,942.92/1,314,366.19 - Step 6: Final answer
x = 773,259.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.