Finding the Fourth Proportional to 1,697,518.44, 2,342,528.70 and 933,572.28
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Solution
The fourth proportional to 1,697,518.44, 2,342,528.70 and 933,572.28 is: 1,288,304.04
Step by Step Solution
- Step 1: Write the proportion equation
1,697,518.44 : 2,342,528.70 = 933,572.28 : x - Step 2: Convert to fraction form
1,697,518.44/2,342,528.70 = 933,572.28/x - Step 3: Cross multiply
1,697,518.44x = 2,342,528.70 × 933,572.28 - Step 4: Simplify right side
1,697,518.44x = 2,186,919,859,424.44 - Step 5: Solve for x
x = 2,186,919,859,424.44/1,697,518.44 - Step 6: Final answer
x = 1,288,304.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.